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Omega Cosmic Ref: 2486-2 gold plated triple calendar wristwatch with moon phase

DocumentedSupported by at least one credible specialist source.

Record status

Individual type · partial

Period

Circa 1947

This vintage Omega Cosmic triple calendar wristwatch, reference 2486-2, dates to approximately 1947. It features a polished round gold-plated case measuring 37mm in diameter, with a snap-on case back bearing a personal inscription.

The watch is powered by an Omega 17-jewel Caliber 27 DLPC manual wind movement, numbered 11207601. The black dial is detailed with gilt dart hour markers and outer minute and calendar scales. Calendar functions include apertures for the day and month positioned below the 12 o'clock marker, accompanied by a blue calendar hand. A subsidiary dial at the 6 o'clock position displays the moon phase along with the subsidiary seconds.

The watch features gilt dagger-style hands. Externally, the case includes quick-set buttons at the 2, 4, and 8 o'clock positions. The timepiece is fitted with an associated black leather strap and a gilt buckle. The watch is signed on the dial, case, and movement, representing a classic example of mid-20th-century complex horology.

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.

Physical characteristics

Strap
Associated black leather
Buckle
Associated gilt buckle
Diameter
37mm
Material
Gold plated

Technical characteristics

Movement
17-jewel Cal. 27 DLPC manual wind
Complications
Triple calendar, moon phase
Movement number
11207601

Design

Dial
Black
Hands
Gilt dagger hands, blue calendar hand
Indices
Gilt dart hour markers
Case back
Snap on with personal engraving

Identification

Source note
Described from a single auction-house listing published on Invaluable (reproduced with Invaluable's permission). Details apply to that one example; other examples of the type may differ, and the listing is supplementary evidence, not authentication.
Maker named in listing
Omega

Catalogue references

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