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Omega Chronometer Reference 2398

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1947

Maker / issuer

Omega

This Omega dress watch, dating to 1947, features a 34.5mm steel case with crab-claw lugs and a silver dial. The dial displays an applied Omega logo and a small seconds sub-dial.

Internally, the watch is powered by the calibre 30.10 automatic bumper movement, which holds a chronometer rating. The watch is accompanied by an Omega archive extract confirming its production year and original delivery to Guatemala. It is presented on a steel coffee-bean style bracelet. The watch has been checked and regulated by the vendor's watchmaker.

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 wristwatch
Maker
Omega
Movement
Calibre 30.10
Case Size
34.5mm
Reference
2398
Provenance
Guatemala
Bracelet Style
Coffee-bean
Movement Serial
106xxxxx
Production Year
1947
Maker / attribution
Omega

Design

Case and Dial
The watch is housed in a 34.5mm diameter steel case, characterised by its distinctive crab-claw lugs. The watch is presented on a steel bracelet featuring a coffee-bean link construction. The silver-toned dial is clear of luminous material and incorporates an applied Omega logo, with a small seconds sub-dial positioned in the lower half of the dial face. The overall appearance of the watch is consistent with its production period in the late 1940s.
Visible features
• The watch features distinctive 'crab-claw' style lugs attaching to the bracelet. • The dial is signed 'OMEGA AUTOMATIC CHRONOMETER'. • The crown appears to bear the Omega symbol. • The bracelet consists of small, rounded links frequently referred to as coffee-bean style.
Movement and Functionality
The watch is powered by an automatic bumper movement identified as the Omega calibre 30.10. This specific movement is noted for its chronometer rating, a feature that distinguishes it from standard automatic movements of the time. The mechanism functions via the 'bumper' oscillating weight system rather than a full-rotor automatic mechanism. The auction description reports that the movement has undergone a technical assessment. It has been checked and regulated by the vendor's watchmaker to ensure its mechanical performance.
Provenance and Documentation
The watch is accompanied by an archive extract provided by Omega. This documentation confirms the original production date of the timepiece to 1947. Furthermore, the archive records specify the initial geographical destination for the watch upon its release from the manufacture, noting that it was delivered to Guatemala. This documentation serves to verify the watch's origin and period. The combination of the archive records and the watch itself provides a complete reference for the item as it was originally dispatched from Omega.

Identification

Reference
2398
Serial number
106xxxxx
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 serial number provided (106xxxxx) is partially obscured in the source data.
  • Research required: The specific metallurgical composition of the 'steel' is not further defined beyond its appearance.
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