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Tudor Oyster (Ref. 7934) Blue Enamel Engraved Floral Motif Dial, 1958 — view 1 of 6
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Wristwatches · Wristwatch

Tudor Oyster (Ref. 7934) Blue Enamel Engraved Floral Motif Dial, 1958

DocumentedDocumented from a dealer's listing; attribution and date as stated by the dealer.
Maker / attribution
Tudor (maker)
Date
1958
Country of origin
Switzerland
Object type
Wristwatch
Stock no.
TDRO7934-4
Credit line
Dealer listing, Craft & Tailored (TDRO7934-4)
Catalogue title (original)
1958 Tudor Oyster (Ref. 7934) Blue Enamel Engraved Floral Motif Dial (English)

View the source record (dealer listing) ↗ (opens another website in a new tab)Suggest a correction

Record summary

Catalogued by Craft & Tailored (dealer), Los Angeles (stock number TDRO7934-4), this is a wristwatch by Tudor, made in Switzerland, dated 1958. The Atlas places it in the Modern Mechanical Horology period (1945 – 1969) of its Wristwatches collection. The record is illustrated with 6 photographs.

Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.

Catalogue description

Dealer description — Craft & Tailored

This beautiful and remarkably rare Tudor Oyster ref. 7934 boasts one of the most unexpected, intricate, and captivating dials we've seen from the brand. Making for a watch with a unique juxtaposition as this type of dial detail would be more expected from brands such as Patek Philippe or Vacheron Constantin, being hand engraved and then enameled and finished with impressive detail, however, it is encased in a robust, waterproof stainless steel case in the classic stylings of Rolex / Tudor in this era. The Rolex / Tudor relationship dates back to 1926, when Hans Wilsdorf, the founder of Rolex SA, wanted to create a more affordable wristwatch alternative that still maintained a high quality of craftsmanship. Tudor manufactured wristwatches adjacent to Rolex for many years, which featured more affordable non-in-house Swiss movements, whilst still utilizing Rolex's case designs and manufacturing processes. Even though Tudor shares many similarities with its older brother, Rolex, Tudor's designs tended to differentiate from the Rolex formula to make for some uniquely fantastic timepieces in their own right. SPECS Stock # TDRO7934-4 Brand Tudor Style Oyster Model 7934 Serial 21XXXX Size Men's / Unisex Material Stainless Steel Dial Cream W/ Blue Enamel Engraved Floral Motif Millimeters 34 Bracelet Rolex 7205 Oyster Rivet Bracelet W/ 57 End Pieces CASE & BRACELET The excellent case retains very thick and even lugs that exhibit light signs of use, with minimal evidence of prior polishing present. The smooth stainless steel bezel is also in great condition, with minor signs of use present. The case retains a twin-lock Rolex crown, which is likely an early service replacement. The original Rolex 7205 Oyster rivet bracelet with 57 end pieces is stamped 3/57 and retains 11 links that show minor stretch and will fit up to a 6.75-inch wrist. DIAL & HANDS The intricate, rare, and beautiful dial has achieved a wonderful vintage aesthetic and remains in great vintage condition. The cream-colored, waffle-textured, outer portion of the dial, which houses the gold markers, exhibits some darkening to the color, along with some expected age and markings throughout. The radium-filled markers and lume plots all remain intact, with subtle, yet expected degradation present when inspected under UV light, and feature a dark patina. The blue enameled center portion of the dial still remains vibrant, though some expected dulling and light wear is visible, but no cracking or major damage is present. The original radium lume gilt alpha hands match the dial with no notable degradation present. ACCESSORIES None. The watch is keeping time, but the service history is unknown. A movement service can be purchased upon request.

Historical context

Modern Mechanical Horology (1945 – 1969)

Tool watches for divers, pilots and astronauts; electric watches anticipate the electronic age.

The classic era of the mechanical wristwatch: dive watches, chronographs for motor racing and space flight, GMT watches for jet travel, slim dress watches, automatic calendars, and the rise of Japanese manufacturers alongside Swiss, American, German and Soviet industries.

Read the period in the timelineMore wristwatches from this periodEarlier: Golden Age of Mechanical Watchmaking

Atlas type guide

Dive and water-resistant watches

Keeping water and dust out of a wristwatch was a long-standing challenge. Rolex's screw-down Oyster case (1926) and Omega's Marine (1932) were landmarks; in the early 1950s Blancpain's Fifty Fathoms and Rolex's Submariner defined the professional dive watch with rotating bezels for timing dives, luminous dials and high water resistance. The ISO 6425 standard (1982) later codified what a 'diver's watch' must do.

Dive watches became icons of post-war design and exploration, and their evolution — helium escape valves, ceramic bezels, saturation-diving depth ratings — records the history of underwater work.

What to look for

  • Unidirectional or bidirectional rotating bezel with minute markings.
  • Screw-down crown and case back; depth rating printed on the dial.
  • Luminous hands and markers (radium before c. 1960, tritium c. 1960–1998, then Super-LumiNova).
  • Reference numbers on the case between the lugs or inside the back.

Dating clues

  • Screw-down Oyster cases: from 1926.
  • Professional dive watches: from 1953.
  • Tritium 'T' marks on dials: c. 1960–1998.

General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.

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