Omega Constellation Constellation Co-Axial 31 Stainless Steel / Red Gold / Brown
Reference 123.20.31.20.13.001
About this watch
The Omega Constellation Co-Axial 31 is a stunning blend of sophistication and mechanical excellence, featuring a unique combination of red gold and stainless steel that creates a striking contrast. The rich brown dial adds warmth to any outfit, while the round case (31mm diameter) sits comfortably on the wrist. The sapphire glass ensures scratch resistance, and the open case back showcases Omega's precision engineering. At its heart lies the Omega Caliber 8520, an automatic movement renowned for reliability and performance. This chronometer has undergone rigorous testing to ensure accuracy, with a power reserve of 50 hours and a frequency of 25,200 vibrations per hour. The Co-Axial escapement reduces friction between components, improving accuracy and extending the watch's lifespan. The Omega Constellation Co-Axial 31 provides an elegant display of time and date, with Dauphine hands gliding smoothly across the dial. Its water resistance rating of 100 meters makes it perfect for active lifestyles or spontaneous adventures. The understated elegance allows it to transition seamlessly from day to night, complementing any outfit.
Buy Now on Jomashop
This is an affiliate link
Key Features
- Omega Caliber 8520 Automatic Movement
- Chronometer Accuracy and 50-Hour Power Reserve
- Sapphire Glass Scratch Resistance
- Open Case Back for Precision Engineering
- Red Gold and Stainless Steel Combination
- 31mm Diameter Round Case
- Water Resistance up to 100m
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 31 Stainless Steel / Red Gold / Brown
- Reference
- 123.20.31.20.13.001
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 31mm
- Dial Color
- Brown
- 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