Reference:1675 - Revision history

Admin: site-wide: layout classes (core-facts card, breadcrumb, entry-point cards)

2026-09-05T01:20:30Z

site-wide: layout classes (core-facts card, breadcrumb, entry-point cards)

← Older revision		Revision as of 01:20, 5 September 2026
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	}}		}}

	<small>[[Reference:gmt-master\|GMT-Master]] -> '''1675'''</small>		<small>[[Reference:gmt-master\|GMT-Master]] › '''1675'''</small>

	The 1675 is the main vintage GMT-Master. It takes the fragile early [[Reference:6542\|6542]] idea and turns it into the watch most people picture when they say vintage GMT: crown guards, acrylic crystal, an aluminum 24-hour insert, and a production run long enough to hold several different watches under a single reference number. Early gilt PCG (pointed crown guard) examples, later glossy gilt watches, matte-dial steel watches, black- or brown-dial gold watches, and the two-tone Root Beer branch all live under 1675.		The 1675 is the main vintage GMT-Master. It takes the fragile early [[Reference:6542\|6542]] idea and turns it into the watch most people picture when they say vintage GMT: crown guards, acrylic crystal, an aluminum 24-hour insert, and a production run long enough to hold several different watches under a single reference number. Early gilt PCG (pointed crown guard) examples, later glossy gilt watches, matte-dial steel watches, black- or brown-dial gold watches, and the two-tone Root Beer branch all live under 1675.
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	== Core facts ==		== Core facts ==

	{\| class="wikitable"		{\| class="wikitable rp-facts"
	\|-		\|-
	! detail		! detail

Admin: site-wide: domain move BezelBase → Rolexopedia (rolexopedia.net)

2026-09-05T00:36:39Z

site-wide: domain move BezelBase → Rolexopedia (rolexopedia.net)

← Older revision		Revision as of 00:36, 5 September 2026
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	{{DISPLAYTITLE:Rolex GMT-Master 1675}}		{{DISPLAYTITLE:Rolex GMT-Master 1675}}
	{{#seo:		{{#seo:
	\|title=Rolex GMT-Master 1675 — Pepsi & Root Beer, 1959–1979 \| ~~BezelBase~~		\|title=Rolex GMT-Master 1675 — Pepsi & Root Beer, 1959–1979 \| Rolexopedia
	\|description=The 1675 is the main vintage GMT-Master. It takes the fragile, early 6542 idea and turns it into the watch most people picture when they say vintage…		\|description=The 1675 is the main vintage GMT-Master. It takes the fragile, early 6542 idea and turns it into the watch most people picture when they say vintage…
	\|keywords=Rolex, 1675, GMT-Master, specifications, reference guide		\|keywords=Rolex, 1675, GMT-Master, specifications, reference guide

Admin: Fix: flatten 6 self-link(s) that MediaWiki was rendering as bold text (hard rule #8)

2026-08-09T23:53:29Z

Fix: flatten 6 self-link(s) that MediaWiki was rendering as bold text (hard rule #8)

Admin: Text audit: voice, clarity, source links

2026-08-08T22:24:00Z

Text audit: voice, clarity, source links

Show changes

Admin: Attribute Wind Vintage citation to Charlie Dunne; generalise the unattributed packaging reference

2026-08-08T21:38:02Z

Attribute Wind Vintage citation to Charlie Dunne; generalise the unattributed packaging reference

← Older revision		Revision as of 21:38, 8 August 2026
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	The case changes first. Early pointed-guard watches split into El Cornino and Broad PCG, then rounded guards take over. The guard transition is a zone, not a clean cutoff.		The case changes first. Early pointed-guard watches split into El Cornino and Broad PCG, then rounded guards take over. The guard transition is a zone, not a clean cutoff.

	The dial then shifts from gloss gilt to matte. ~~Charlie Dunne's~~ [https://www.windvintage.com/blog/collectors-guide-the-rolex-gmt-master-reference-1675-in-steel ~~Wind Vintage~~ 1675 guide] and the wider family histories place the matte turn around 1966, with the same zone caveat that applies to the case: the transition is gradual, not a hard date. Late glossy-gilt and early matte examples overlap in the way many long-run Rolex sports references do. On the late-matte end, a 1979 example at serial 5842xxx on a 20-link Jubilee, with a tropical lume tone and mild insert fade, is the kind of late-run configuration most surviving [[Reference:1675\|1675]] watches carry.		The dial then shifts from gloss gilt to matte. The [https://www.windvintage.com/blog/collectors-guide-the-rolex-gmt-master-reference-1675-in-steel 1675 collector's guide] by Charlie Dunne at Wind Vintage and the wider family histories place the matte turn around 1966, with the same zone caveat that applies to the case: the transition is gradual, not a hard date. Late glossy-gilt and early matte examples overlap in the way many long-run Rolex sports references do. On the late-matte end, a 1979 example at serial 5842xxx on a 20-link Jubilee, with a tropical lume tone and mild insert fade, is the kind of late-run configuration most surviving [[Reference:1675\|1675]] watches carry.

	The gold branch complicates the outline. Some early gold 1675/8 examples still keep the no-crown-guard look, then the line moves into crown-guard gold watches. The two-tone 1675/3 Root Beer branch follows later and carries the brown-and-gold identity into the next generation of GMT references.		The gold branch complicates the outline. Some early gold 1675/8 examples still keep the no-crown-guard look, then the line moves into crown-guard gold watches. The two-tone 1675/3 Root Beer branch follows later and carries the brown-and-gold identity into the next generation of GMT references.
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	Later in the run the bracelet map broadens rather than simplifies. Folded-link and later Oyster families appear. Jubilee fitment is common enough to matter on its own. US-market branches like C+I Oyster and J.B. Champion Jubilee complicate any neat single-delivery story.		Later in the run the bracelet map broadens rather than simplifies. Folded-link and later Oyster families appear. Jubilee fitment is common enough to matter on its own. US-market branches like C+I Oyster and J.B. Champion Jubilee complicate any neat single-delivery story.

	Packaging is thinner than the watch-head story. ~~Wind Vintage’s~~ full-set examples are useful period anchors, but not enough to turn one box, one paper set, or one bracelet date into a full delivery rule. Clasp dates still date the bracelet, not the watch head.		Packaging is thinner than the watch-head story. Documented full-set examples are useful period anchors, but not enough to turn one box, one paper set, or one bracelet date into a full delivery rule. Clasp dates still date the bracelet, not the watch head.

	<span id="special-branches"></span>		<span id="special-branches"></span>

Admin: SEO: clickable title + og:image + timestamps

2026-08-04T00:18:28Z

SEO: clickable title + og:image + timestamps

← Older revision		Revision as of 00:18, 4 August 2026
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	\|published_time=2026-04-18T03:20:37Z		\|published_time=2026-04-18T03:20:37Z
	\|modified_time=2026-07-~~18T12~~:55:~~17Z~~		\|modified_time=2026-08-04T00:09:59Z
	\|robots=index,follow,max-image-preview:large		\|robots=index,follow,max-image-preview:large
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Admin: SEO: clickable title + og:image + timestamps

2026-08-04T00:09:59Z

SEO: clickable title + og:image + timestamps

← Older revision		Revision as of 00:09, 4 August 2026
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	{{DISPLAYTITLE:Rolex GMT-Master 1675}}		{{DISPLAYTITLE:Rolex GMT-Master 1675}}
	{{#seo:		{{#seo:
	\|title=Rolex GMT-Master 1675 — Pepsi & Root Beer, 1959–1979 \| BezelBase		\|title=Rolex GMT-Master 1675 — Pepsi & Root Beer, 1959–1979 \| BezelBase
	\|description=The 1675 is the main vintage GMT-Master. It takes the fragile, early 6542 idea and turns it into the watch most people picture when they say vintage…		\|description=The 1675 is the main vintage GMT-Master. It takes the fragile, early 6542 idea and turns it into the watch most people picture when they say vintage…
	\|keywords=Rolex, 1675, GMT-Master, specifications, reference guide		\|keywords=Rolex, 1675, GMT-Master, specifications, reference guide
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	\|og_type=article		\|og_type=article
	\|published_time=2026-04-18T03:20:37Z		\|published_time=2026-04-18T03:20:37Z
	\|modified_time=2026-06-~~29T01~~:17:~~20Z~~		\|modified_time=2026-07-18T12:55:17Z
	\|robots=index,follow,max-image-preview:large		\|robots=index,follow,max-image-preview:large
	}}		}}

Klaudiusz: Internal linking: related references + component links

2026-07-18T12:55:17Z

Internal linking: related references + component links

← Older revision		Revision as of 12:55, 18 July 2026
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	Across all of them, originality lives in the combination of dial, insert, case, bracelet, and wear pattern, not in one dramatic detail taken in isolation.		Across all of them, originality lives in the combination of dial, insert, case, bracelet, and wear pattern, not in one dramatic detail taken in isolation.


			== Related references ==

			* [[Reference:6542\|GMT-Master 6542]] — First GMT, Bakelite Pepsi (1955–1959)
			* [[Reference:16750\|GMT-Master 16750]] — 1979–1988
			* [[Reference:16753\|GMT-Master 16753]] — 1979–1988
			* [[Reference:16758\|GMT-Master 16758]] — 1979–1988
			* [[Reference:16760\|GMT-Master 16760]] — "Fat Lady", Coke Bezel (1983–1988)
			* [[Reference:16700\|GMT-Master 16700]] — 1988–1998

			See also the [[Reference:gmt-master\|GMT-Master family index]], [[Reference:Movements\|movement reference]], [[Reference:Bracelets\|bracelet & clasp guide]], and [[Reference:Serial-numbers\|serial numbers by year]].

	== Sources ==		== Sources ==

Admin: SEO: clickable title + og:image + timestamps

2026-06-29T01:18:43Z

SEO: clickable title + og:image + timestamps

← Older revision		Revision as of 01:18, 29 June 2026
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	\|published_time=2026-04-18T03:20:37Z		\|published_time=2026-04-18T03:20:37Z
	\|modified_time=2026-06-~~28T23~~:37:~~28Z~~		\|modified_time=2026-06-29T01:17:20Z
	\|robots=index,follow,max-image-preview:large		\|robots=index,follow,max-image-preview:large
	}}		}}

Admin: SEO: clickable title + og:image + timestamps

2026-06-29T01:17:20Z

SEO: clickable title + og:image + timestamps

← Older revision		Revision as of 01:17, 29 June 2026
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	\|og_type=article		\|og_type=article
	\|published_time=2026-04-18T03:20:37Z		\|published_time=2026-04-18T03:20:37Z
	\|modified_time=2026-06-~~04T04~~:39:~~41Z~~		\|modified_time=2026-06-28T23:37:28Z
	\|robots=index,follow,max-image-preview:large		\|robots=index,follow,max-image-preview:large
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← Older revision		Revision as of 23:53, 9 August 2026
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	<small>[[Reference:gmt-master\|GMT-Master]] -> '''1675'''</small>		<small>[[Reference:gmt-master\|GMT-Master]] -> '''1675'''</small>

	The ~~[[Reference:~~1675~~\|1675]]~~ is the main vintage GMT-Master. It takes the fragile early [[Reference:6542\|6542]] idea and turns it into the watch most people picture when they say vintage GMT: crown guards, acrylic crystal, an aluminum 24-hour insert, and a production run long enough to hold several different watches under a single reference number. Early gilt PCG (pointed crown guard) examples, later glossy gilt watches, matte-dial steel watches, black- or brown-dial gold watches, and the two-tone Root Beer branch all live under 1675.		The 1675 is the main vintage GMT-Master. It takes the fragile early [[Reference:6542\|6542]] idea and turns it into the watch most people picture when they say vintage GMT: crown guards, acrylic crystal, an aluminum 24-hour insert, and a production run long enough to hold several different watches under a single reference number. Early gilt PCG (pointed crown guard) examples, later glossy gilt watches, matte-dial steel watches, black- or brown-dial gold watches, and the two-tone Root Beer branch all live under 1675.

	It is the longest vintage GMT-Master and the point where the family settles into its lasting shape.		It is the longest vintage GMT-Master and the point where the family settles into its lasting shape.
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	== Production outline ==		== Production outline ==

	The ~~[[Reference:~~1675~~\|1675]]~~ reads as one long run with four steel eras and two precious-metal branches.		The 1675 reads as one long run with four steel eras and two precious-metal branches.

	{\| class="wikitable"		{\| class="wikitable"
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	The case changes first. Early pointed-guard watches split into El Cornino and Broad PCG, then rounded guards take over. The guard transition is a zone, not a clean cutoff.		The case changes first. Early pointed-guard watches split into El Cornino and Broad PCG, then rounded guards take over. The guard transition is a zone, not a clean cutoff.

	The dial then shifts from gloss gilt to matte. The [https://www.windvintage.com/blog/collectors-guide-the-rolex-gmt-master-reference-1675-in-steel 1675 collector's guide] by Charlie Dunne at Wind Vintage and the wider family histories place the matte turn around 1966, with the same zone caveat that applies to the case: the transition is gradual, not a hard date. Late glossy-gilt and early matte examples overlap in the way many long-run Rolex sports references do. On the late-matte end, a 1979 example at serial 5842xxx on a 20-link Jubilee, with a tropical lume tone and mild insert fade, is the kind of late-run configuration most surviving ~~[[Reference:~~1675~~\|1675]]~~ watches carry.		The dial then shifts from gloss gilt to matte. The [https://www.windvintage.com/blog/collectors-guide-the-rolex-gmt-master-reference-1675-in-steel 1675 collector's guide] by Charlie Dunne at Wind Vintage and the wider family histories place the matte turn around 1966, with the same zone caveat that applies to the case: the transition is gradual, not a hard date. Late glossy-gilt and early matte examples overlap in the way many long-run Rolex sports references do. On the late-matte end, a 1979 example at serial 5842xxx on a 20-link Jubilee, with a tropical lume tone and mild insert fade, is the kind of late-run configuration most surviving 1675 watches carry.

	The gold branch complicates the outline. Some early gold 1675/8 examples still keep the no-crown-guard look, then the line moves into crown-guard gold watches. The two-tone 1675/3 Root Beer branch follows later and carries the brown-and-gold identity into the next generation of GMT references.		The gold branch complicates the outline. Some early gold 1675/8 examples still keep the no-crown-guard look, then the line moves into crown-guard gold watches. The two-tone 1675/3 Root Beer branch follows later and carries the brown-and-gold identity into the next generation of GMT references.
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	[[File:Ref 1675 mark-1-matte.webp\|thumb\|right\|280px\|alt=Mark 1 matte dial with Long E\|Mark 1 matte dial with Long E (GMT-Master 1675)]]		[[File:Ref 1675 mark-1-matte.webp\|thumb\|right\|280px\|alt=Mark 1 matte dial with Long E\|Mark 1 matte dial with Long E (GMT-Master 1675)]]
	[[File:Ref 1675 mark-5-tiffany.webp\|thumb\|right\|280px\|alt=Mark 5 late-matte dial, Tiffany co-signed variant\|Mark 5 late-matte dial, Tiffany co-signed variant (GMT-Master 1675)]]		[[File:Ref 1675 mark-5-tiffany.webp\|thumb\|right\|280px\|alt=Mark 5 late-matte dial, Tiffany co-signed variant\|Mark 5 late-matte dial, Tiffany co-signed variant (GMT-Master 1675)]]
	The steel ~~[[Reference:~~1675~~\|1675]]~~ dial story works on two levels. The broad eras come first: glossy gilt dials at the start, matte dials from the mid-1960s onward, and service dials layered on top of both at every age in the surviving market. The collector map inside those eras is where the taxonomy sharpens. The early-gilt side splits into OCC, chapter-ring, underline, exclamation, double-Swiss, and non-chapter branches. The matte side has its own Mark language, running from early transitional matte dials through later Long E and late matte families.		The steel 1675 dial story works on two levels. The broad eras come first: glossy gilt dials at the start, matte dials from the mid-1960s onward, and service dials layered on top of both at every age in the surviving market. The collector map inside those eras is where the taxonomy sharpens. The early-gilt side splits into OCC, chapter-ring, underline, exclamation, double-Swiss, and non-chapter branches. The matte side has its own Mark language, running from early transitional matte dials through later Long E and late matte families.

	The most complete public atlas of this internal map is the collector-run [https://gmtmaster1675.com/ GMTMaster1675.com], but the taxonomy is collector work, not factory language. It gives a way to read the watch, not a naming Rolex ever used.		The most complete public atlas of this internal map is the collector-run [https://gmtmaster1675.com/ GMTMaster1675.com], but the taxonomy is collector work, not factory language. It gives a way to read the watch, not a naming Rolex ever used.
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	The case thickens once through the run. Early watches from 1959 through about 1967 use a thin case at 12.7mm. From 1967 through the end of production in 1979, the standard case runs at 13.0mm. The difference is small on paper and visible on the wrist, and it lines up with the PCG-to-RCG transition on the guards rather than cutting across it.		The case thickens once through the run. Early watches from 1959 through about 1967 use a thin case at 12.7mm. From 1967 through the end of production in 1979, the standard case runs at 13.0mm. The difference is small on paper and visible on the wrist, and it lines up with the PCG-to-RCG transition on the guards rather than cutting across it.

	The physical change that matters most is crown-guard shape. Early pointed guards define the first ~~[[Reference:~~1675~~\|1675]]~~ look. Later rounded guards define the mature one.		The physical change that matters most is crown-guard shape. Early pointed guards define the first 1675 look. Later rounded guards define the mature one.

	Caseback engravings follow their own typeface chronology, catalogued by Vintage Rolex Forum researchers Jose P. and Xeramic: typeface A from 1953 to 1976, typeface B from 1943 to 1978, typeface C from 1970 to 1992, and typeface D from 1992 onward. Reading a caseback engraving against the expected typeface for a given serial year is one of the faster authentication checks on a surviving watch.		Caseback engravings follow their own typeface chronology, catalogued by Vintage Rolex Forum researchers Jose P. and Xeramic: typeface A from 1953 to 1976, typeface B from 1943 to 1978, typeface C from 1970 to 1992, and typeface D from 1992 onward. Reading a caseback engraving against the expected typeface for a given serial year is one of the faster authentication checks on a surviving watch.
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	Insert backing also splits. The earliest red-back inserts carry a pink-to-red backing paint with oval 8 numerals, the most period-correct fit for the early PCG watch. A later service insert generation uses a fuchsia-back in a more purple-magenta tone and is still recognized as period-plausible when dated to the correct service window. Later again, inserts shift to round-8 numerals that collectors nicknamed snowmen. The red-back, fuchsia-back, oval-8, and round-8 matrix is how a bezel gets dated without coming off the watch.		Insert backing also splits. The earliest red-back inserts carry a pink-to-red backing paint with oval 8 numerals, the most period-correct fit for the early PCG watch. A later service insert generation uses a fuchsia-back in a more purple-magenta tone and is still recognized as period-plausible when dated to the correct service window. Later again, inserts shift to round-8 numerals that collectors nicknamed snowmen. The red-back, fuchsia-back, oval-8, and round-8 matrix is how a bezel gets dated without coming off the watch.

	The Blueberry is the all-blue-insert ~~[[Reference:~~1675~~\|1675]]~~. Rolex has never documented it as a factory option, and the insert appears in neither the table in Colin A. White's ''The Vintage Rolex Field Manual'' nor the Sotheby's collector's guide. Surviving examples have been photographed and examined at close range, and the disputed-original argument runs longer and lives in its own special-branch entry.		The Blueberry is the all-blue-insert 1675. Rolex has never documented it as a factory option, and the insert appears in neither the table in Colin A. White's ''The Vintage Rolex Field Manual'' nor the Sotheby's collector's guide. Surviving examples have been photographed and examined at close range, and the disputed-original argument runs longer and lives in its own special-branch entry.

	<span id="bracelets-end-links-clasps-and-packaging-notes"></span>		<span id="bracelets-end-links-clasps-and-packaging-notes"></span>