Omega Constellation Constellation Co-Axial 35 Stainless Steel / Yellow Gold / Champagne
Reference 123.20.35.20.08.001
About this watch
When you think of luxury watches, Omega is undoubtedly a name that pops into your mind. Among their stunning range, the Omega Constellation Co-Axial 35 stands out not only for its exquisite craftsmanship but also for its timeless elegance. This watch is a perfect blend of sophistication and functionality, making it an ideal companion for both formal occasions and casual outings. With a diameter of 35 mm, it’s perfectly sized for a variety of wrist sizes, making it a versatile choice for many watch enthusiasts. The materials used in the Constellation Co-Axial 35 are nothing short of luxurious. The combination of yellow gold and stainless steel not only provides a robust structure but also gives the watch a rich, opulent appearance. The champagne-colored dial is a striking feature, offering a warm, inviting glow that catches the light beautifully. At the heart of the Constellation Co-Axial 35 is the remarkable Omega caliber 2500. This automatic movement is known for its reliability and accuracy. With a frequency of 25,200 vibrations per hour, it ensures precise timekeeping—a must-have feature for any luxury watch. The date function is another practical feature, placed discreetly on the dial. It’s easy to read and doesn’t detract from the overall aesthetic of the watch. Weighing in at a comfortable heft, this watch sits perfectly on the wrist. It’s not too heavy to be cumbersome, yet it has enough weight to feel substantial—a quality that many watch lovers crave.
Key Features
- Omega caliber 2500 automatic movement
- Co-Axial escapement for reduced friction and increased accuracy
- 48-hour power reserve
- 100-meter water resistance
- Sapphire crystal with excellent scratch resistance
- Date function on the dial
- Yellow gold and stainless steel materials
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 35 Stainless Steel / Yellow Gold / Champagne
- Reference
- 123.20.35.20.08.001
- Movement
- 2500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Co-Axial Escapement, Chronometer
- Case
- 35mm
- 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
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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
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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
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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