Omega Ref. 2486-1 "Cosmic" Triple Calendar Wristwatch
Record status
Individual type · partial
Period
1955
Maker / issuer
OmegaThis Omega reference 2486-1, catalogued under the model name "Cosmic", is a stainless steel manual-wind triple calendar wristwatch dating to 1955. Measuring 37 mm in diameter, the circular case features faceted downturned lugs and inset pushers in the case band.
The dial displays Eastern Arabic hour numerals, dual apertures beneath 12 o'clock indicating the day and month in Persian script, a peripheral blue date track with a blued pointer hand, and a combined running seconds subdial and moonphase indicator at 6 o'clock. The source reports that the piece is powered by the 17-jewel manual-wind calibre 381, with Omega archive records citing manufacture on November 24, 1955, and original delivery to Iran.
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
- Type
- Triple calendar moonphase wristwatch
- Calibre
- Cal. 381, 17 jewels
- Material
- Stainless steel
- Reference
- 2486-1
- Dimensions
- 37mm Diameter
- Case Number
- 17
- Place recorded
- Switzerland
- Movement Number
- 13'386'263
- Maker / attribution
- Omega
- Delivery Destination
- Iran
Design
- Visible features
- • Cream-toned dial featuring silvered outline Eastern Arabic numerals and printed minute divisions. • Twin stepped rectangular apertures below 12 o'clock displaying day and month text in Persian script. • Outer date scale printed in blue Eastern Arabic numerals tracked by a blued pointer hand. • Moonphase aperture situated at 6 o'clock with a gold-tone star and moon disc against a dark sky, paired with a central running seconds hand. • Stainless steel case with faceted downturned lugs, winding crown signed with the Omega logo, and calendar corrector pushers recessed in the case band.
- Dial Configuration
- The dial features silvered Eastern Arabic numerals. Beneath the 12 o'clock position, two stepped rectangular apertures display the day and month in Persian script. A blue peripheral track indicates the date via a pointer hand. At 6 o'clock, a combined moonphase and running seconds subdial is present.
- Mechanism and Provenance
- The watch is powered by a 17-jewel manual-wind calibre 381 movement. According to Omega archival records, the watch was produced on November 24, 1955. The records confirm original delivery to Iran. The movement and interior case back were not visible for inspection in the provided source.
- Construction and Case Features
- The Omega reference 2486-1 features a stainless steel circular case measuring 37 mm in diameter. The case includes faceted, downturned lugs and recessed calendar corrector pushers in the case band. The winding crown bears the Omega logo. The watch is fitted with a leather strap and a signed stainless steel pin buckle.
Identification
- Reference
- 2486-1
- Serial number
- 13'386'263
- 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: Movement and interior case back are not visible in the provided image; calibre and movement number rely on source documentation.
- Research required: Archive delivery destination is Iran, but manufacturing origin is Switzerland.