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Stainless steel Omega Seamaster Professional Diver Chronometer 300M/1000ft wristwatch, 2005 — view 1 of 4
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Wristwatches · Wristwatch

Stainless steel Omega Seamaster Professional Diver Chronometer 300M/1000ft wristwatch, 2005

DocumentedDocumented from a dealer's listing; attribution and date as stated by the dealer.
Maker / attribution
OMEGA (maker)
Date
2005
Country of origin
Unrecorded in source
Object type
Wristwatch
Materials / technique
stainless steel
Dimensions
Case 42 mm
Stock no.
O.3354
Credit line
Dealer listing, Somlo Antiques (O.3354)
Catalogue title (original)
Stainless steel OMEGA Seamaster Professional Diver Chronometer 300M/1000ft wristwatch. Made 2005 (English)

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Record summary

Catalogued by Somlo Antiques (dealer), London (stock number O.3354), this is a wristwatch by OMEGA, dated 2005. The Atlas places it in the Mechanical Renaissance period (1990 – 2010) of its Wristwatches collection. Materials and techniques recorded by the source: stainless steel. Recorded dimensions: Case 42 mm. The record is illustrated with 4 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 — Somlo Antiques

During 1957 OMEGA embarked with the launch of a series of sports watches specifically designed for divers, scientists and racing drivers. Although the OMEGA Seamaster was first introduced in 1948 it was not made to be used in water. The Seamaster 300, unlike previous versions however, was designed for underwater use. This particular OMEGA ref. 2531.8000, famously worn by 007, can reach depths of 300M/1000ft. It features a divers extension and helium escape valve at 10'o clock and a blue bezel insert with 60 minute diver scale. Brand: OMEGA Made: 2005 Model: Seamaster 300 Reference: 2531.80.00 Calibre: 1120 Movement: Automatic Material: Stainless steel Features/complications: Blue wave dial and uni-directional divers bezel Dial: uni-directional divers bezel with luminous hour markers and outer minute track with broad arrow hands and centre seconds hand with date window at 3 o'clock Case dimensions: 42 mm Bracelet/strap: Stainless steel Accessories: Original box and pictogram cards SKU: 03354

Historical context

Mechanical Renaissance (1990 – 2010)

Mechanical watches return as cultural objects; independent watchmaking flourishes.

Mechanical watches returned as cultural and luxury objects. Complications, tourbillons and new materials proliferated; independent watchmakers such as George Daniels, F.P. Journe and Philippe Dufour revived artisanal watchmaking; collecting vintage watches became a major field.

Read the period in the timelineMore wristwatches from this periodEarlier: Quartz Revolution

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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