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Omega Seamaster 300 W10 British Royal Army

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1967

Maker / issuer

Omega

This 1967 Omega Seamaster 300 is a military-issued timepiece, specifically the W10 model produced for the British Royal Army under the oversight of the British Ministry of Defense.

It features a stainless steel case measuring 42mm with fixed strap bars and an Omega-signed flat foot crown. The watch is powered by the in-house Omega Calibre 552 automatic winding movement. The dial is matte black with tritium-lumed indices, paired with sword-shaped hands. The bezel is a bakelite luminous type, described as a flat 1 version. The case back is engraved with military contract information. It is presented on a grey nylon Phoenix NATO strap.

The auction description notes the case retains original geometry and that the watch has been subject to minimal polishing.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Date
1967
Dial
Matte Black
Type
Military issue diver's watch
Maker
Omega
Movement
Omega Calibre 552
Reference
165.024
Case Material
Stainless Steel
Serial Number
24XXXXXX
Place recorded
Switzerland
Maker / attribution
Omega

Design

Condition Report
The auction description reports that the case is well-preserved, noting only minimal signs of previous polishing. The original angles and dimensions of the watch case remain present, with light wear from use. The fixed strap bars are identified as original and are noted to be in excellent condition. The case back retains its military contract number and serial, described as being in deep and crisp condition. The tritium luminous material on both the dial and the sword hands shows no visible degradation when inspected under UV light. The bakelite bezel, while showing age, is free from cracks, and its patina provides a uniform appearance with the dial markers.
Visible features
• Matte black dial with tritium plots displaying dark orange-brown patina • Sword-shaped hour and minute hands with matching lume • Fixed strap bars visible between the lugs • Omega logo visible at the center of the crystal
Case and Dial Specifications
The watch is housed in a 42mm stainless steel case characterized by fixed strap bars, which were a standard requirement for military applications to ensure the watch remained attached during combat conditions. The bezel is a bakelite 'flat 1' insert, which the source describes as being in good condition with a rich golden-brown patina on the luminous elements. The crystal, which bears the central Omega logo embellishment, shows evidence of age-related crazing. The dial is a matte black configuration displaying tritium lume plots that have aged to dark orange and brown tones. The handset consists of sword-shaped markers, also filled with tritium, matching the dial’s patina. Unlike some British Royal Navy-issued models, this specific army-designated W10 example lacks the circle 'T' printing, as it was fitted with a standard dial variation. The case retains the original 'flat foot' winding crown signed by Omega.
Military Provenance and Movement
This Omega Seamaster 300 was commissioned by the British Ministry of Defense (MOD) for use by the British Royal Army, where it was classified under the W10 designation. The timepiece was engineered to meet strict military specifications, emphasizing durability in environments of global conflict. The case back is marked with specific military contract engravings, which serve to identify its issued status within the British military hierarchy. The watch is equipped with the in-house Omega Calibre 552 automatic winding movement. The watch is currently supplied with a grey nylon Phoenix NATO-style strap, consistent with the utility-focused nature of military-issued timepieces from this era.

Identification

Reference
165.024
Serial number
24XXXXXX
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: The exact serial number is partially redacted as 24XXXXXX in the source
  • Research required: The source notes the watch has minimal signs of previous polishing but does not provide complete service history
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