Rolexopedia

Reference:6074: Difference between revisions

[checked revision][checked revision]
← Older editNewer edit →
VisualWikitext
Lint fix: escape ligne mark (9 3/4 lignes) with U+2032 primes instead of triple-ASCII-apostrophe, which parsed as an unterminated MediaWiki bold span
Audit 6074: platinum commission evidence, movement correction, and image layout
Line 19: Line 19:
</div>
</div>


The 6074 is the platinum Ovettone. Rolex built it in 1950, on the same 36mm Big Bubbleback case as the yellow-gold [[Reference:6075|6075]] that ran alongside it, and built it twice. John Goldberger catalogues the reference in ''100 Superlative Rolex Watches'' (Damiani, 2013) as a platinum self-winding wristwatch with calendar made in only two examples, one of which he reports as unaccounted for. That leaves a single known watch: black honeycomb dial, white-gold hands, platinum Jubilee bracelet, and a caseback engraved with a line Rolex wrote for no other Oyster.
The 6074 is a platinum 36mm Big Bubbleback/Ovettone dated 1950 in the cited literature. John Goldberger’s ''100 Superlative Rolex Watches'' records two examples and says one is unaccounted for. The published surviving example has a black honeycomb dial, light-coloured hands, a platinum Jubilee bracelet and an engraved caseback.




Line 92: Line 92:
Under the narrow reading of ''Ovettone'' the 6074 is one of four references that carry the term without argument, alongside the [[Reference:4467|4467]], the 6031 and the [[Reference:6075|6075]]. The broader Italian usage, which the Milanese and Florentine auction rooms follow, stretches the word across the whole 36mm Big Bubbleback class from the 5028 onward. The 6074 sits comfortably inside both.
Under the narrow reading of ''Ovettone'' the 6074 is one of four references that carry the term without argument, alongside the [[Reference:4467|4467]], the 6031 and the [[Reference:6075|6075]]. The broader Italian usage, which the Milanese and Florentine auction rooms follow, stretches the word across the whole 36mm Big Bubbleback class from the 5028 onward. The 6074 sits comfortably inside both.


Its position within that cluster is unambiguous. The 4467 is the founder, the 6031 the pink-gold entry, the 6075 the yellow-gold production reference an ordinary collector can hope to find. The 6074 is the one that was never a production reference at all.
The 4467, 6031 and 6075 are documented in regular gold configurations. The cited sources describe the 6074 as a two-watch platinum commission rather than a regular production reference.


<span id="production-outline"></span>
<span id="production-outline"></span>
==Production outline==
==Production outline==


Goldberger dates the watch to 1950 and gives the output as two examples. The clasp on the surviving watch is stamped 1-50, the first quarter of 1950, which puts the bracelet and the head in the same window and is as close to a delivery date as the reference offers. No Rolex production record for the 6074 has been published, and none of the standard serial charts help, because two watches leave no pattern to chart.
Goldberger dates the watch to 1950 and gives the output as two examples. The surviving bracelet clasp is stamped 1-50. That dates the bracelet to 1950; it does not independently date the watch head or prove that the bracelet was delivered with it. No Rolex production record for the 6074 has been published, and two examples do not create a useful serial sequence.


The reference has appeared at auction once. Antiquorum catalogued a platinum 6074 as lot 67 of "The Art Of Rolex," its Vicenza Oro sale of 18 January 1992 — more than two decades before Goldberger's book — describing it as "produced in 2 examples in 1950 for 'The Rolex Jubilee-Custom made The noblest of metal,'" tonneau-shaped, self-winding, with a platinum Jubilee bracelet, against an estimate of ITL 30,000–35,000. The lot notes add that the watch had already appeared in "Orologi Rolex," an earlier Italian-language citation. Case, engraving and bracelet all match the example Goldberger later photographed closely enough that this is very likely the same physical watch on its way through the market rather than a second, independent example. No further public sale has surfaced since. One detail in the 1992 catalogue text does not match the later reading: it calls the dial simply "black" with "'Dauphine' platinum hands," where the reading built from Goldberger's photography gives faceted dagger markers and white-gold hands of a long alpha profile — a genuine discrepancy between the two descriptions of what may be the same watch, not one this article resolves.
The reference has appeared at auction once. Antiquorum catalogued a platinum 6074 as lot 67 of "The Art Of Rolex," its Vicenza Oro sale of 18 January 1992 — more than two decades before Goldberger's book — describing it as "produced in 2 examples in 1950 for 'The Rolex Jubilee-Custom made The noblest of metal,'" tonneau-shaped, self-winding, with a platinum Jubilee bracelet, against an estimate of ITL 30,000–35,000. The lot notes add that the watch had already appeared in "Orologi Rolex," an earlier Italian-language citation. The caseback engraving and bracelet description make the 1992 lot a strong candidate for the same watch Goldberger later photographed, but the sources do not provide a chain of custody. No later public sale was located in this audit. The 1992 catalogue calls the dial “black” with “Dauphine” platinum hands; Goldberger’s photograph is read here as showing faceted dagger markers and light-coloured hands. The descriptions are retained as a source discrepancy.


<span id="the-platinum-case"></span>
<span id="the-platinum-case"></span>
==The platinum case==
==The platinum case==


[[File:Ref 6074 caseback.webp|thumb|right|250px|alt=Rolex 6074 inner caseback stamped 6074 with PT 0,950 platinum hallmark|Inner caseback stamped 6074, with the PT 0,950 hallmark and a Geneva assay poincon]]
The case is a two-body tonneau Oyster, 36mm across, with a screw-down back and a screw-down Brevet crown, and it is platinum throughout. The inner caseback carries the reference number 6074 stamped below the Rolex coronet and the "GENEVA SWISS / PATENTED" marking, with the hallmark PT 0,950 in a cartouche alongside a Geneva assay poinçon. That stamping is the reference's own proof of material, and it is why the platinum attribution does not rest on a catalogue description.


The case is a two-body tonneau Oyster, 36mm across, with a screw-down back and a screw-down Brevet crown, and it is platinum throughout. The inner caseback carries the reference number 6074 stamped below the Rolex coronet and the "GENEVA SWISS / PATENTED" marking, with the hallmark PT 0,950 in a cartouche alongside a Geneva assay poinçon. That stamping is the reference's own proof of material, and it is why the platinum attribution does not rest on a catalogue description.
The bezel is finely milled in matching platinum, the same shallow reeding the 6031 and 6075 carry in gold. It is the same general milled/reeded treatment documented on the gold references in this family. The checked sources do not establish a later design lineage from this bezel to 1960s Datejust fluting.


The bezel is finely milled in matching platinum, the same shallow reeding the 6031 and 6075 carry in gold. It is the pattern Rolex sharpened into the Datejust fluting of the 1960s, and on a white metal it reads quieter than it does in gold, closer to a knurled edge than to a decorative bezel.
The cited sources describe the 6074 as a special platinum commission rather than a regular catalogue production reference. They do not document the manufacturing process or explain why two examples were made.


Platinum in 1950 was not a material Rolex worked in. The Oyster line ran in steel, yellow gold and pink gold, and the first platinum references most collectors can name arrive with the Day-Date more than a decade later. A platinum Bubbleback case in 1950 required tooling for a metal roughly twice as dense and far less forgiving than gold, which is the practical explanation for why two were made rather than a series.
[[File:Ref 6074 caseback.webp|thumb|right|250px|alt=Rolex 6074 inner caseback stamped 6074 with PT 0,950 platinum hallmark|Inner caseback stamped 6074, with the PT 0,950 hallmark and a Geneva assay poincon]]


<span id="the-caseback-engraving"></span>
<span id="the-caseback-engraving"></span>
==The caseback engraving==
==The caseback engraving==


[[File:Ref 6074 goldberger page.webp|thumb|right|250px|alt=Page 164 of John Goldberger 100 Superlative Rolex Watches showing the platinum 6074|Goldberger, 100 Superlative Rolex Watches, p.164: the engraved outer caseback and the platinum Jubilee clasp stamped 1-50]]
The outer caseback carries the sentence Goldberger transcribes as “The Rolex Jubilee-Custom made the noblest of metal.” The cited sources do not identify another Oyster with this exact engraving. It refers to the Jubilee bracelet and the case metal, and reads as a presentation inscription rather than a reference marking.


The outer caseback carries a line of engraved text: "The Rolex Jubilee-Custom made the noblest of metal." It is the sentence Goldberger transcribes, and no other Oyster reference carries anything like it. The wording tangles two things together — the Jubilee bracelet the 4467 had introduced in 1945 for Rolex's fortieth anniversary, and the platinum the case is made of — and reads as a presentation inscription rather than a catalogue marking.
What the engraving does not say is who the watch was made for. Goldberger records the text without naming a recipient, and no order record has been published. The wording is one reason catalogues distinguish this commission from regular gold and steel references.


What the engraving does not say is who the watch was made for. Goldberger records the text without naming a recipient, and no order record has been published. The wording is the reason the watch is sometimes described as a unique piece even though two were built.
[[File:Ref 6074 goldberger page.webp|thumb|right|250px|alt=Page 164 of John Goldberger 100 Superlative Rolex Watches showing the platinum 6074|Goldberger, 100 Superlative Rolex Watches, p.164: the engraved outer caseback and the platinum Jubilee clasp stamped 1-50]]


<span id="dial"></span>
<span id="dial"></span>
Line 133: Line 133:
==Movement==
==Movement==


The 6074 sits in the automatic Ovettone movement generation, a self-winding Perpetual calibre with centre seconds and a date that creeps to the next numeral over the minutes either side of midnight rather than snapping over. There is no quickset and no shock protection; the instantaneous change arrives with Cal. 1065 in the 6604 and 6605 of 1956–57.
The 6074 belongs to the automatic Ovettone movement generation, with centre seconds and a date that creeps toward the next numeral around midnight. No quickset function is documented for this watch. The 1992 Antiquorum description explicitly includes an antishock system, so the earlier claim that the movement had no shock protection is removed. Later 6604/6605 references use a different movement generation.


The precise calibre in the 6074 is not published by name. The Ovettone references either side of it run the A.295 and its 29.6mm evolution the A.296, and the sources disagree about where the changeover falls: the reference literature puts the A.295 in the 6031 and the 6075, while Le Monde Edmond, working from Phillips photography, gives the 6075 an A.296. Neither reading has been tested against the 6074, whose movement number Goldberger does not record. The 1992 Antiquorum catalogue entry for the watch (see Production outline) does give a movement description, independent of Goldberger's later book: "9 3/4′′′ rhodiumed, 17 jewels, lever escapement, Superbalance balance adjusted to 6 positions, antishock system, self-compensating Breguet balance-spring, micrometer regulator." That's a ligne size and finishing description, not a calibre name, so the honest statement remains that the watch belongs to the A.29x family without a documented calibre reference. The [[Reference:Movements]] page holds the wider lineage.
The precise calibre in the 6074 is not published by name. The Ovettone references either side of it run the A.295 and its 29.6mm evolution the A.296, and the sources disagree about where the changeover falls: the reference literature puts the A.295 in the 6031 and the 6075, while Le Monde Edmond, working from Phillips photography, gives the 6075 an A.296. Neither reading has been tested against the 6074, whose movement number Goldberger does not record. The 1992 Antiquorum catalogue entry for the watch (see Production outline) does give a movement description, independent of Goldberger's later book: "9 3/4′′′ rhodiumed, 17 jewels, lever escapement, Superbalance balance adjusted to 6 positions, antishock system, self-compensating Breguet balance-spring, micrometer regulator." That's a ligne size and finishing description, not a calibre name, so the honest statement remains that the watch belongs to the A.29x family without a documented calibre reference. The [[Reference:Movements]] page holds the wider lineage.
Line 140: Line 140:
==Bracelet==
==Bracelet==


Platinum Jubilee with a deployant clasp, matched to the case. The Jubilee had arrived with the 4467 in 1945, named for Rolex's fortieth anniversary, and by 1950 it was the standard fitment for a dressed Big Bubbleback. Executing it in platinum meant drawing and forming the five-link construction in a metal that work-hardens differently from gold, and the result is markedly heavier on the wrist than the gold bracelets of the same pattern.
Platinum Jubilee with a deployant clasp, matched to the case. The Jubilee had arrived with the 4467 in 1945, named for Rolex's fortieth anniversary, and by 1950 it was the standard fitment for a dressed Big Bubbleback. The cited watch has a five-link platinum Jubilee bracelet with a deployant clasp. The available sources do not establish its manufacturing process or make a reliable weight comparison with gold bracelets.


The clasp is stamped 1-50. As with any vintage Rolex, a clasp code dates the bracelet rather than the watch head, but on a reference made in two examples in a single year the distinction carries no practical risk.
The clasp is stamped 1-50. As with any vintage Rolex, that code dates the bracelet, not the watch head; it remains possible for a clasp or bracelet to have been replaced.


<span id="collecting"></span>
<span id="collecting"></span>
==Collecting==
==Collecting==


There is no active market for the 6074 in any useful sense. One example has a documented trail — the 1992 Antiquorum lot, very likely the same watch Goldberger later photographed — and the second has not surfaced since Goldberger recorded its absence. What the reference offers a collector is calibration: it marks the outer edge of what Rolex was willing to build in 1950, and it gives the rest of the Ovettone cluster a ceiling to be measured against.
The 6074 has a very small public record. One watch is documented through the 1992 Antiquorum lot and Goldberger’s later publication; Goldberger reports a second example as unaccounted for. The available evidence is enough to describe the commission, but not to establish a market population or a price benchmark.


The practical warning is about attribution, and it is not hypothetical. Antiquorum's own Geneva sale of 8–9 November 2025 catalogued a lot as "Rolex, ref. 6074, Datejust 'Ovettone'" in 18K yellow gold, on a leather strap with a gold-plated buckle, its case number "no longer visible" — and sold it for CHF 7,500. That is precisely the pattern the published literature does not support: nothing in Goldberger, the earlier Antiquorum lot, or any other source documents a gold-cased 6074, and with the case stamp gone the reference number on that watch cannot be verified at all. A gold Big Bubbleback of this period is far more likely to be a 6030, a 6031 or a 6075, all of which exist in numbers and none of which are worth less for being correctly identified.
The practical warning is about attribution, and it is not hypothetical. Antiquorum's own Geneva sale of 8–9 November 2025 catalogued a lot as "Rolex, ref. 6074, Datejust 'Ovettone'" in 18K yellow gold, on a leather strap with a gold-plated buckle, its case number "no longer visible" — and sold it for CHF 7,500. That is precisely the pattern the published literature does not support: nothing in Goldberger, the earlier Antiquorum lot, or any other source documents a gold-cased 6074, and with the case stamp gone the reference number on that watch cannot be independently verified. The lot should remain a disputed attribution rather than evidence of a regular gold 6074 variant.




== Related references ==
==Related references==


* [[Reference:6075|Bubbleback 6075]] — 1950–1953
* [[Reference:6075|Bubbleback 6075]] — 1950–1953
Line 162: Line 162:


See also the [[Reference:bubbleback|Bubbleback family index]], [[Reference:Movements|movement reference]], [[Reference:Bracelets|bracelet & clasp guide]], and [[Reference:Serial-numbers|serial numbers by year]].
See also the [[Reference:bubbleback|Bubbleback family index]], [[Reference:Movements|movement reference]], [[Reference:Bracelets|bracelet & clasp guide]], and [[Reference:Serial-numbers|serial numbers by year]].
== Gallery ==
<gallery mode="packed" heights="180">
File:Ref 6074 hero.webp|Platinum 6074 with black honeycomb dial
File:Ref 6074 caseback.webp|Inner caseback with 6074 and PT 0,950 hallmark
File:Ref 6074 goldberger page.webp|Goldberger publication page showing the engraved caseback and bracelet clasp
</gallery>


== Sources ==
== Sources ==
Retrieved from "https://rolexopedia.net/wiki/Reference:6074"