Omega Constellation Constellation Co-Axial 31 Stainless Steel / Red Gold / Diamond / Brown Supernova
Reference 123.25.31.20.63.001
About this watch
The Omega Constellation Co-Axial 31 is a masterpiece that embodies elegance, precision, and craftsmanship. With its stunning design, reliable movement, and luxurious materials, it's an investment that you won't regret. This beautiful watch combines high-quality materials, intricate design, and advanced technology to create a harmonious blend of style and functionality. The Omega caliber 8520 powers the watch, boasting a 50-hour power reserve and operating at a frequency of 25,200 vibrations per hour. Its certified chronometer status ensures precision timekeeping, even when you're not wearing it for a couple of days. The combination of red gold and stainless steel is visually stunning, while the gem-set bezel adds a touch of luxury. The captivating brown supernova pattern on the dial features gem-set indexes that sparkle gracefully, ensuring readability and conversation-starting potential. The open case back allows you to admire the intricate movement of the caliber 8520, adding an extra layer of sophistication. With its water-resistance up to 100 meters and date function, this watch is suitable for daily wear. Its comfort and lightweight materials make it perfect for formal events or casual outings.
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Key Features
- Automatic Omega caliber 8520 movement with 50-hour power reserve
- Certified chronometer by COSC
- Red gold and stainless steel combination
- Gem-set bezel and indexes
- Sapphire crystal glass
- Water-resistant up to 100 meters
- Date function
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 31 Stainless Steel / Red Gold / Diamond / Brown Supernova
- Reference
- 123.25.31.20.63.001
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 31mm
- Dial Color
- Brown
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
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Rare 1959 Omega Constellation w/ Railtrack Dial, Steel Case & Special Chronometer Movement
A rare 1959 Omega Constellation with a railtrack dial and special chronometer movement. The watch has an original non-refinished silver dial with patina and an original stainless steel case with wear.
- Condition: Pre-owned, needs service
- Case size: 34.5mm
- Diameter: 34.5mm
- Movement accuracy: Special chronometer certified with high accuracy

1970s Omega Constellation Ref: 391.0801 Quartz with Box
A 1970s Omega Constellation Ref: 391.0801 Quartz watch in excellent condition, featuring a 32mm stainless steel case and original horizontal grained silver dial.
- Condition: Excellent with very light wear from use
- Case Size: 32mm
- Bracelet Links: 23
- Movement Type: Quartz

2000s Omega Constellation Ref: 1502.30 Automatic
This is a 2000s Omega Constellation Ref: 1502.30 Automatic watch, featuring a 34mm Stainless Steel case and an excellent original silver/white dial.
- Condition: Very nice with some wear from use
- Case Size: 34mm diameter
- Bracelet Links: 21 links (+1 extra)
- Bezel Type: fixed Stainless Steel bezel with recessed Roman Numerals
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VintageOmega Constellation Diamond SS/18kt YG
This vintage Constellation features a diamond bezel and dial, with a quartz movement running properly. The watch has a 33.5mm case and fits a 7.5 inch wrist.
- Condition: Good, with some minor flaws (dust under crystal/dial, missing end pieces on links)
- Case Size: 33.5mm
- Wrist Fit: 7.5 inch wrist
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RARE Omega Constellation 168.005 Champagne Linen Dial $2400 AUD
- Dial color: Champagne Linen
![[WTS] Omega Constellations De Luxe 18kt Solid Gold Case, Bracelet, and Dial w/ Original Box and Buckle ref. 168.004/14](https://preview.redd.it/ebeu8ldrtfxe1.jpg?width=640&crop=smart&auto=webp&s=500df7fa85bf3b5be8aae8d7f1ddc70764917742)
Omega Constellations De Luxe 18kt Solid Gold Case, Bracelet, and Dial w/ Original Box and Buckle ref. 168.004/14
A solid gold Omega Constellations De Luxe with a 18kt gold case, dial, and vintage aftermarket bracelet, featuring an automatic chronometer movement and original box and buckle.
- Condition: Excellent
- Case weight: ~58g
- Bracelet weight: 34g
- Bracelet repair: mesh repaired in two places
![[WTS] Omega Constellation 167.005](https://preview.redd.it/3ij5t6gndfxe1.jpg?width=640&crop=smart&auto=webp&s=be9fe82adfdf1d166bc408097ab8705d1aea5af2)
Omega Constellation 167.005
This Omega Constellation features a 36mm case, powered by the 551 movement, and has developed a nice patina on its dial.
- Condition: Pre-owned with scratches and wear marks
- Case size: 36mm diameter
- Movement: 551 calibre
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Dressy Duo - Omega 35mm Constellation & Discontinued Mod Size, Tiffany Blue Tiffany East West
A dressy duo of Omega and Tiffany watches, both recently serviced, with the Omega being an automatic and the Tiffany East West in Tiffany Blue.
- Condition: essentially mint condition
- Size1: 35mm diameter
- Box1: no box
- Papers1: no papers
![[WTS] Omega Constellation Chronometer 168.0056 With Papers](https://preview.redd.it/mu5ym7jj4dxe1.jpg?width=640&crop=smart&auto=webp&s=b70ab365fc6c4a45b087948a3697902077505666)
Omega Constellation Chronometer 168.0056 With Papers
This Omega Constellation Chronometer is a great example of Gerald Genta's 'C-shape' design, featuring an Omega Caliber 1011 automatic movement that has been timegrapher tested for accuracy. The watch comes with original papers from a Japan boutique and includes a leather strap with buckle.
- Condition: Vintage, very good condition
- Movement: Omega Caliber 1011, automatic, chronometer-rated
- Functions: Time and date
- Case size: 35mm diameter