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Omega Constellation 168.004

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1964

Maker / issuer

Omega

This Omega Constellation reference 168.004 is a self-winding wristwatch featuring a "pie-pan" dial design. The timepiece is housed in a stainless steel and gold-capped case measuring 33.50mm in diameter, with a length of 40mm including the lugs.

The gray dial includes gold hour markers, gold Dauphine-style hands, and a date window at the 3 o'clock position. The movement is an automatic Omega caliber 561 with 24 jewels, featuring a sweep seconds hand and a power reserve of 50 hours. The case back is of a screw-down construction. The watch is fitted with a modern brown lizard leather strap. The watch is signed at the 12 o'clock position with the Omega logo and dial text, and at the 6 o'clock position with the Constellation name and star motif.

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
Automatic chronometer
Crystal
Original with logo
Movement
Caliber 561
Reference
168.004
Jewel Count
24
Case Material
Stainless steel and gold-capped
Serial Number
21262271
Place recorded
Switzerland
Maker / attribution
Omega

Design

Movement
The timepiece is powered by the automatic caliber 561, a movement produced by Omega between 1958 and 1967. This caliber contains 24 jewels and operates at 19,800 vibrations per hour. It features a sweep seconds function and provides a power reserve of approximately 50 hours. The movement is identified by the serial number 21262271, which corresponds to a production year of 1964 according to the source information provided.
Case and Dial
The watch features a stainless steel and gold-capped case with a diameter of 33.50mm and a length of 40mm. The case back is a screw-down design, inscribed internally with details including the reference number 168.004. The dial, identified by the vendor as a "pie-pan" style, is gray in color and incorporates gold-tone hour markers. The dial displays the Omega logo at 12 o'clock, alongside text reading "Automatic Chronometer Officially Certified". Positioned at 6 o'clock is the word "Constellation" accompanied by a star motif. The date is indicated via a window at the 3 o'clock position. The hands are gold and in the Dauphine style, and the dial bears the inscription "Swiss Made T".
Visible features
• Gray pie-pan dial with gold hour indices • Dauphine-style hands • Date display aperture at the 3 o'clock position • Omega logo integrated on the winding crown
Condition and Configuration
The watch is described as having been serviced in August 2026. It is currently fitted with a replacement brown lizard strap from Camille Fournet. The winding crown bears the Omega logo, and the original crystal features a centered Omega emblem. The auction description reports the general condition as good, noting the lack of original box and papers.

Identification

Reference
168.004
Serial number
21262271
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: Verification of gold-capping thickness not provided
  • Research required: Long-term accuracy and historical service record unverified
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