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	<id>https://rolexopedia.net/index.php?action=history&amp;feed=atom&amp;title=Reference%3A6564</id>
	<title>Reference:6564 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://rolexopedia.net/index.php?action=history&amp;feed=atom&amp;title=Reference%3A6564"/>
	<link rel="alternate" type="text/html" href="https://rolexopedia.net/index.php?title=Reference:6564&amp;action=history"/>
	<updated>2026-10-20T21:36:17Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.9</generator>
	<entry>
		<id>https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=11411&amp;oldid=prev</id>
		<title>Klaudiusz: Deep audit: fix gallery and source layout</title>
		<link rel="alternate" type="text/html" href="https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=11411&amp;oldid=prev"/>
		<updated>2026-09-29T10:19:12Z</updated>

		<summary type="html">&lt;p&gt;Deep audit: fix gallery and source layout&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:19, 29 September 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l68&quot;&gt;Line 68:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 68:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The catalogued cases are round Oyster cases with screw backs and screw-down crowns. Reported diameters range from 33mm to 34mm. Christie&amp;#039;s gives 34mm for its circa-1956 steel-and-gilt chronometer and 33mm for a circa-1960 9k-gold example; Bonhams gives 33mm for its circa-1955 18k-gold example. The existing yellow-gold photograph represents one material and configuration, not a universal case specification. The reviewed records do not establish one bezel, crown marking, or crystal type for every 6564.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The catalogued cases are round Oyster cases with screw backs and screw-down crowns. Reported diameters range from 33mm to 34mm. Christie&amp;#039;s gives 34mm for its circa-1956 steel-and-gilt chronometer and 33mm for a circa-1960 9k-gold example; Bonhams gives 33mm for its circa-1955 18k-gold example. The existing yellow-gold photograph represents one material and configuration, not a universal case specification. The reviewed records do not establish one bezel, crown marking, or crystal type for every 6564.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Bracelet&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;clasp&lt;/del&gt;, and packaging &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;notes&lt;/del&gt;==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Bracelets&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;clasps&lt;/ins&gt;, and packaging ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bracelet details vary by lot. Christie&amp;#039;s describes a bracelet on its circa-1956 steel “Deepsea” example, while the Bonhams 18k-gold catalogue entry is shown on a strap. The Hodinkee 18k-gold example is presented with a gold bracelet, but that listing does not by itself prove original delivery. Bracelet and clasp stamps date those components; they do not date the watch head or prove that the components were sold with it.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bracelet details vary by lot. Christie&amp;#039;s describes a bracelet on its circa-1956 steel “Deepsea” example, while the Bonhams 18k-gold catalogue entry is shown on a strap. The Hodinkee 18k-gold example is presented with a gold bracelet, but that listing does not by itself prove original delivery. Bracelet and clasp stamps date those components; they do not date the watch head or prove that the components were sold with it.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Auction record==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Auction record ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Klaudiusz</name></author>
	</entry>
	<entry>
		<id>https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=10826&amp;oldid=prev</id>
		<title>Klaudiusz: Center lead image and complete 6564 audit</title>
		<link rel="alternate" type="text/html" href="https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=10826&amp;oldid=prev"/>
		<updated>2026-09-27T03:26:59Z</updated>

		<summary type="html">&lt;p&gt;Center lead image and complete 6564 audit&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:26, 27 September 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot;&gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;small&amp;gt;[[Reference:oyster-perpetual|Oyster Perpetual]] &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-&amp;amp;gt; &lt;/del&gt;&#039;&#039;&#039;6564&#039;&#039;&#039;&amp;lt;/small&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;small&amp;gt;[[Reference:oyster-perpetual|Oyster Perpetual]] &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;→ &lt;/ins&gt;&#039;&#039;&#039;6564&#039;&#039;&#039;&amp;lt;/small&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Ref 6564 hero.webp|thumb|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;right&lt;/del&gt;|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;300px&lt;/del&gt;|Rolex Oyster Perpetual 6564&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, circa 1955, 18k &lt;/del&gt;yellow gold&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &quot;Brevet&quot; patent marking.&lt;/del&gt;|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;alt=&lt;/del&gt;Rolex Oyster Perpetual 6564, circa 1955&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, 18k yellow gold, &quot;Brevet&quot; patent marking&lt;/del&gt;.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;div class=&quot;rp-lead&quot;&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Ref 6564 hero.webp|thumb|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;center&lt;/ins&gt;|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;640px&lt;/ins&gt;|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;alt=&lt;/ins&gt;Rolex Oyster Perpetual &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;reference &lt;/ins&gt;6564 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;in &lt;/ins&gt;yellow gold|Rolex Oyster Perpetual &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;reference &lt;/ins&gt;6564 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;in yellow gold&lt;/ins&gt;, circa 1955.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/div&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Reference 6564 is a mid-1950s Oyster Perpetual built around caliber 1030. Published examples include stainless steel, 9k gold, and 18k gold cases, along with Oyster Perpetual Chronometer versions. A single yellow-gold example cannot stand for the whole reference. The available records describe individual watches and do not establish one universal dial, crown, or bracelet specification.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Reference 6564 is a mid-1950s Oyster Perpetual built around caliber 1030. Published examples include stainless steel, 9k gold, and 18k gold cases, along with Oyster Perpetual Chronometer versions. A single yellow-gold example cannot stand for the whole reference. The available records describe individual watches and do not establish one universal dial, crown, or bracelet specification.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Klaudiusz</name></author>
	</entry>
	<entry>
		<id>https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=10824&amp;oldid=prev</id>
		<title>Klaudiusz: Deep correctness and anti-slop audit: 6564</title>
		<link rel="alternate" type="text/html" href="https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=10824&amp;oldid=prev"/>
		<updated>2026-09-27T03:23:53Z</updated>

		<summary type="html">&lt;p&gt;Deep correctness and anti-slop audit: 6564&lt;/p&gt;
&lt;a href=&quot;https://rolexopedia.net/index.php?title=Reference:6564&amp;amp;diff=10824&amp;amp;oldid=10424&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Klaudiusz</name></author>
	</entry>
	<entry>
		<id>https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=10424&amp;oldid=prev</id>
		<title>Admin: SEO fix: add missing alt attributes to images</title>
		<link rel="alternate" type="text/html" href="https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=10424&amp;oldid=prev"/>
		<updated>2026-09-19T03:35:40Z</updated>

		<summary type="html">&lt;p&gt;SEO fix: add missing alt attributes to images&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:35, 19 September 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot;&gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;small&amp;gt;[[Reference:oyster-perpetual|Oyster Perpetual]] -&amp;amp;gt; &amp;#039;&amp;#039;&amp;#039;6564&amp;#039;&amp;#039;&amp;#039;&amp;lt;/small&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;small&amp;gt;[[Reference:oyster-perpetual|Oyster Perpetual]] -&amp;amp;gt; &amp;#039;&amp;#039;&amp;#039;6564&amp;#039;&amp;#039;&amp;#039;&amp;lt;/small&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Ref 6564 hero.webp|thumb|right|300px|Rolex Oyster Perpetual 6564, circa 1955, 18k yellow gold, &quot;Brevet&quot; patent marking.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Ref 6564 hero.webp|thumb|right|300px|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Rolex Oyster Perpetual 6564, circa 1955, 18k yellow gold, &quot;Brevet&quot; patent marking.|alt=&lt;/ins&gt;Rolex Oyster Perpetual 6564, circa 1955, 18k yellow gold, &quot;Brevet&quot; patent marking.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The 6564 is a mid-1950s Oyster Perpetual built in 18k yellow gold around the cal 1030 automatic, the same flat-caseback movement family that powers [[Reference:6098|6098]], [[Reference:6085|6085]] and [[Reference:6580|6580]]. A documented early example carries &amp;quot;Brevet&amp;quot; — French for patent — stamped on the case, crown and movement, along with a meters-first depth rating under the dial signature, both details specialists read as early-production tells for this reference.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The 6564 is a mid-1950s Oyster Perpetual built in 18k yellow gold around the cal 1030 automatic, the same flat-caseback movement family that powers [[Reference:6098|6098]], [[Reference:6085|6085]] and [[Reference:6580|6580]]. A documented early example carries &amp;quot;Brevet&amp;quot; — French for patent — stamped on the case, crown and movement, along with a meters-first depth rating under the dial signature, both details specialists read as early-production tells for this reference.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=8449&amp;oldid=prev</id>
		<title>Admin: site-wide: layout classes (core-facts card, breadcrumb, entry-point cards)</title>
		<link rel="alternate" type="text/html" href="https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=8449&amp;oldid=prev"/>
		<updated>2026-09-05T01:22:19Z</updated>

		<summary type="html">&lt;p&gt;site-wide: layout classes (core-facts card, breadcrumb, entry-point cards)&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 01:22, 5 September 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l19&quot;&gt;Line 19:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 19:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Core facts ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Core facts ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&quot;wikitable&quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&quot;wikitable &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;rp-facts&lt;/ins&gt;&quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;! detail&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;! detail&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=8060&amp;oldid=prev</id>
		<title>Admin: site-wide: domain move BezelBase → Rolexopedia (rolexopedia.net)</title>
		<link rel="alternate" type="text/html" href="https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=8060&amp;oldid=prev"/>
		<updated>2026-09-05T00:38:29Z</updated>

		<summary type="html">&lt;p&gt;site-wide: domain move BezelBase → Rolexopedia (rolexopedia.net)&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 00:38, 5 September 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{DISPLAYTITLE:Rolex Oyster Perpetual 6564}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{DISPLAYTITLE:Rolex Oyster Perpetual 6564}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{#seo:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{#seo:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|title=Rolex Oyster Perpetual 6564 — 18k Gold, Circa 1955 &amp;amp;#124; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;BezelBase&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|title=Rolex Oyster Perpetual 6564 — 18k Gold, Circa 1955 &amp;amp;#124; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Rolexopedia&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|description=The Rolex Oyster Perpetual 6564, circa 1955 — an 18k yellow gold cal 1030 automatic from the flat-caseback generation, with early &amp;quot;Brevet&amp;quot; patent markings on case, crown and movement.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|description=The Rolex Oyster Perpetual 6564, circa 1955 — an 18k yellow gold cal 1030 automatic from the flat-caseback generation, with early &amp;quot;Brevet&amp;quot; patent markings on case, crown and movement.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|keywords=Rolex, Oyster Perpetual, 6564, cal 1030, vintage Rolex, 1955, Brevet&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|keywords=Rolex, Oyster Perpetual, 6564, cal 1030, vintage Rolex, 1955, Brevet&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=7391&amp;oldid=prev</id>
		<title>Admin: New reference article: 6564 (Oyster Perpetual, 18k gold, cal 1030, Brevet-marked early example)</title>
		<link rel="alternate" type="text/html" href="https://rolexopedia.net/index.php?title=Reference:6564&amp;diff=7391&amp;oldid=prev"/>
		<updated>2026-08-10T21:37:47Z</updated>

		<summary type="html">&lt;p&gt;New reference article: 6564 (Oyster Perpetual, 18k gold, cal 1030, Brevet-marked early example)&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{DISPLAYTITLE:Rolex Oyster Perpetual 6564}}&lt;br /&gt;
{{#seo:&lt;br /&gt;
|title=Rolex Oyster Perpetual 6564 — 18k Gold, Circa 1955 &amp;amp;#124; BezelBase&lt;br /&gt;
|description=The Rolex Oyster Perpetual 6564, circa 1955 — an 18k yellow gold cal 1030 automatic from the flat-caseback generation, with early &amp;quot;Brevet&amp;quot; patent markings on case, crown and movement.&lt;br /&gt;
|keywords=Rolex, Oyster Perpetual, 6564, cal 1030, vintage Rolex, 1955, Brevet&lt;br /&gt;
|image=Ref 6564 hero.webp&lt;br /&gt;
|image_alt=Rolex Oyster Perpetual 6564 in 18k yellow gold&lt;br /&gt;
|type=Article&lt;br /&gt;
|og_type=article&lt;br /&gt;
|robots=index,follow,max-image-preview:large&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;small&amp;gt;[[Reference:oyster-perpetual|Oyster Perpetual]] -&amp;amp;gt; &amp;#039;&amp;#039;&amp;#039;6564&amp;#039;&amp;#039;&amp;#039;&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[File:Ref 6564 hero.webp|thumb|right|300px|Rolex Oyster Perpetual 6564, circa 1955, 18k yellow gold, &amp;quot;Brevet&amp;quot; patent marking.]]&lt;br /&gt;
&lt;br /&gt;
The 6564 is a mid-1950s Oyster Perpetual built in 18k yellow gold around the cal 1030 automatic, the same flat-caseback movement family that powers [[Reference:6098|6098]], [[Reference:6085|6085]] and [[Reference:6580|6580]]. A documented early example carries &amp;quot;Brevet&amp;quot; — French for patent — stamped on the case, crown and movement, along with a meters-first depth rating under the dial signature, both details specialists read as early-production tells for this reference.&lt;br /&gt;
&lt;br /&gt;
== Core facts ==&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! detail&lt;br /&gt;
! value&lt;br /&gt;
|-&lt;br /&gt;
| reference&lt;br /&gt;
| 6564&lt;br /&gt;
|-&lt;br /&gt;
| family&lt;br /&gt;
| Oyster Perpetual&lt;br /&gt;
|-&lt;br /&gt;
| production&lt;br /&gt;
| 1955 launch (documented example dated to the same year)&lt;br /&gt;
|-&lt;br /&gt;
| case&lt;br /&gt;
| 34mm x 12mm, 18k yellow gold&lt;br /&gt;
|-&lt;br /&gt;
| crystal&lt;br /&gt;
| Plexiglass (acrylic)&lt;br /&gt;
|-&lt;br /&gt;
| movement&lt;br /&gt;
| Caliber 1030, self-winding — Rolex&amp;#039;s first bidirectional automatic-winding movement, also used across contemporaneous Submariner references&lt;br /&gt;
|-&lt;br /&gt;
| dial&lt;br /&gt;
| Gold-tone dial with even patina; early examples marked &amp;quot;Brevet&amp;quot; and depth rating meters-first under the signature&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Where it sits in the line ==&lt;br /&gt;
&lt;br /&gt;
The 6564 is the gold-case member of the same cal 1030 flat-caseback generation that produced the steel [[Reference:6098|6098]] and [[Reference:6580|6580]] and the gold-and-steel spread of [[Reference:6085|6085]]. A separately attested reference, 6567, is described in dealer listings as a gold Oyster Perpetual Chronometer of the same era with a fluted bezel — a plausible sibling on the same case and movement platform, though its own case dimensions and dial were not independently confirmed for this article and it is flagged here as a lead rather than asserted as fact.&lt;br /&gt;
&lt;br /&gt;
== Production outline ==&lt;br /&gt;
&lt;br /&gt;
A documented example, case number 141XXX, dates to 1955 and carries &amp;quot;Brevet&amp;quot; (patent) markings on the case, crown and movement — a detail associated with the earliest run of the reference. No Rolex-published production window exists; the reference sits inside the broader mid-1950s window shared with its flat-caseback siblings.&lt;br /&gt;
&lt;br /&gt;
== Movement notes ==&lt;br /&gt;
&lt;br /&gt;
Caliber 1030 is Rolex&amp;#039;s first bidirectional self-winding movement, introduced in this generation and carried forward into contemporaneous Submariner references. No jewel count or beat rate was recovered from the located source.&lt;br /&gt;
&lt;br /&gt;
== Dial map ==&lt;br /&gt;
&lt;br /&gt;
The documented example shows a gold-tone dial with an even, consistent patina. Distinguishing early-production features include the &amp;quot;Brevet&amp;quot; case/crown/movement marking and a depth rating printed meters-first beneath the signature — later production is understood to have dropped these in favour of standard catalogue text, though the exact cutover has not been independently dated.&lt;br /&gt;
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== Case, bezel, crystal, and crown ==&lt;br /&gt;
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The case is 18k yellow gold, 34mm across and 12mm thick, fitted with a Plexiglass crystal. The documented example&amp;#039;s crown carries the same &amp;quot;Brevet&amp;quot; patent marking as the case and movement.&lt;br /&gt;
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== Related references ==&lt;br /&gt;
&lt;br /&gt;
* [[Reference:6098|6098]] and [[Reference:6580|6580]] — steel siblings on the same cal 1030 platform.&lt;br /&gt;
* [[Reference:6085|6085]] — the precious-metal-capable honeycomb-dial sibling of the same generation.&lt;br /&gt;
* [[Reference:oyster-perpetual|Oyster Perpetual family index]]&lt;br /&gt;
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== Shared references ==&lt;br /&gt;
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* [[Reference:Serial-numbers|Serial numbers by year]]&lt;br /&gt;
* [[Reference:Movements|Movement reference]]&lt;br /&gt;
* [[Reference:Bracelets|Bracelet &amp;amp; clasp guide]]&lt;br /&gt;
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== Sources ==&lt;br /&gt;
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* [https://shop.hodinkee.com/products/1955-rolex-oyster-perpetual-reference-6564 Hodinkee Shop — &amp;quot;1955 Rolex Oyster Perpetual Reference 6564&amp;quot;]&lt;br /&gt;
* &amp;#039;&amp;#039;The Vintage Rolex Field Manual&amp;#039;&amp;#039; — Colin A. White, Morning Tundra&lt;br /&gt;
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[[Category:Oyster Perpetual]]&lt;br /&gt;
[[Category:References]]&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
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