Omega Constellation Constellation Co-Axial 31 Yellow Gold / Diamond / Champagne Supernova
Reference 123.55.31.20.58.001
About this watch
The Omega Constellation Co-Axial 31 is a masterpiece of luxury watchmaking, boasting an automatic movement with Co-Axial escapement technology for unparalleled precision and durability. The 31 mm yellow gold case features a gem-set bezel and shimmering diamond indexes on a Champagne Supernova dial, exuding opulence and timeless style. Certified as a chronometer, this watch has undergone rigorous testing to ensure its accuracy, making it a reliable companion for any occasion. With a power reserve of 50 hours and water resistance up to 100 meters, you can confidently wear this versatile timepiece during various activities. The comfortable yellow gold bracelet completes the ensemble, offering a lightweight feel that's perfect for all-day wear. This statement piece embodies luxury, precision, and style, making it an ideal choice for those seeking a timepiece that tells both time and their story.
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Key Features
- Automatic Omega caliber 8521 movement
- Co-Axial escapement technology for enhanced precision and durability
- 31 mm yellow gold case with gem-set bezel
- Champagne Supernova dial with shimmering diamond indexes
- Certified chronometer for accuracy
- Water resistance up to 100 meters
- Comfortable yellow gold bracelet
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 31 Yellow Gold / Diamond / Champagne Supernova
- Reference
- 123.55.31.20.58.001
- Movement
- 8521
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Yellow Gold 31mm
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] 1966 Omega Constellation ref. 168.004 w/ Cal. 561 โ Original crosshair dome dial, June 2025 service โ $915 shipped](https://preview.redd.it/y9w0xlius4bf1.jpg?width=640&crop=smart&auto=webp&s=bfb84ba1f3bc32875c3e58aa804422bcf6e06ac6)
![[WTS] Omega Constellation. Linen Dial. Bead of rice bracelet. Automatic. ๐ฅ](https://preview.redd.it/31d6li9dg2bf1.jpeg?auto=webp&s=3b0e9c9f74e523087d091559c20469ef2cd933af)
![[WTS] 1968 Omega Constellation Ref. 157.0001 โ Ultra-Thin Cal. 712 Chronometer โ Blue Textured Dial โ Omega Mesh Bracelet โ $1190 Shipped](https://preview.redd.it/5y1svknh3zaf1.jpg?width=640&crop=smart&auto=webp&s=7fb8b9591825e6f158ea428d65f1e5d6947ba5ef)
![[WTS] Omega Constellation Pie Pan 167.005 Full Set](https://preview.redd.it/asxxquhptnaf1.jpg?width=640&crop=smart&auto=webp&s=ef9547a04771f483e029ef046fd3d1ab04f8cb8a)
Omega Constellation Pie Pan 167.005 Full Set
This Omega Constellation Pie Pan is a beautiful timepiece that has been well-maintained, with its last service being in February 2024.
- Condition: Stunning condition, full set
- Last Service: 02/2024
![[WTS] Omega Constellation 41mm Black Ceramic Bezel Silk Dial 131.33.41.21.06.001 Full Set](https://preview.redd.it/blg2er4rijaf1.jpg?width=640&crop=smart&auto=webp&s=3b3bc43abce09ca6622a5fe4bf46983f314ada1c)
Omega Constellation 41mm Black Ceramic Bezel Silk Dial 131.33.41.21.06.001 Full Set
This Omega Constellation features a 41mm stainless steel case with a silk rhodium dial and black ceramic bezel.
- Condition: Has some light scratches
- Material: black ceramic bezel, stainless steel case
- Diameter: 41mm
![[WTS] Omega Constellation Chronometer Automatic 1966](https://preview.redd.it/2ttwz2oe5jaf1.jpeg?auto=webp&s=8919aa1a22b7fcfcc211ad9f7f226d2ef24f1432)
Omega Constellation Chronometer Automatic 1966
A 1966 Omega Constellation Chronometer Automatic with a 35mm case, featuring an onyx baton indices dial and a Swiss-made automatic movement.
- Condition: Pre-owned, unpolished with signs of careful use
- Case size: 35mm
- Diameter: 35mm