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18K Omega Constellation Calendar with 14K Omega Band

Item Details

Brand: Omega
Style: Vintage
Type: Wristwatch
Model Name: Constellation Calendar
Model Number: 2943/2954
Serial Number: 17, 1XX,433
Lug to Lug (mm): 45
Case to Case (mm): 35
Bezel Material: 18K Yellow Gold
Case Material: 18K Yellow Gold
Caseback Material: 18K Yellow Gold
Total Weight (grams): 108.10
Movement: Omega 504 Automatic, 24 Jewels
Estimated Production Year: 1959
Markings to Inside: 2943,2954, #4 Key of Geneva, and Helvetia head hallmarks 18K 0.750, Omega Watch Co. Fab Suisse Swiss Made, Patent (pictorial) 315164
Functions: Date
Bracelet/Fob Material: 14K Yellow Gold
Bracelet/Fob Style: Woven Link
Clasp Style: Fold Over
Total Length: 7.75"
  • Timekeeping accuracy not guaranteed.
  • This item has been evaluated and verified by a Certified Master Electronic Watchmaker.
  • EBTH assumes all watches unisex and does not specify the gender of a piece. For size reference, please see the case measurements of the piece listed under dimensions.
  • Pre-owned jewelry may contain minor markings/imperfections throughout.
  • While we represent items accurately on our site to the best of our ability, the color calibration of computer monitors can vary, causing colors to appear slightly different from one monitor to another. Due to this, please note that precise color representation of metal and gemstones is not always possible.


- running at time of evaluation without detailed testing, future state not guaranteed.
- date at 3 mark.
- 14K Omega (replacement) bracelet.
- crystal is very scratched with nicks.
- watch band is stretched.

Item #


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