Omega Constellation Constellation Co-Axial 35 Stainless Steel / Diamond / MOP Supernova / Alligator
Reference 123.18.35.20.55.001
About this watch
The Omega Constellation Co-Axial 35 (Model: 123.18.35.20.55.001) is a stunning luxury watch that beautifully combines elegance and functionality. Its Mother of Pearl dial, enhanced by a mesmerizing Supernova pattern, is like staring into the night sky—a delicate dance of colors that change with the light. The gem-set indexes elevate its luxury appeal, making it perfect for both formal and casual occasions. Measuring 35 mm in diameter, the round case is crafted from high-quality stainless steel, striking a balance between boldness and discretion. The sapphire crystal is scratch-resistant, ensuring the watch's beauty remains untarnished over time. The gem-set bezel adds a touch of glam without being overly ostentatious. At the core lies the Omega caliber 2500, an automatic movement that's a marvel of engineering with exceptional accuracy and reduced friction. With features like hours, minutes, seconds, and a date display, this movement ensures you're never out of touch with time. The 100 meters water resistance rating means it can handle splashes, rain, and even swimming, making it a reliable companion for daily adventures. The luxurious alligator leather strap adds to the overall aesthetic while ensuring comfort during wear. The deployment clasp secures the watch while allowing for easy wear and removal, adding an extra layer of sophistication to the design. The Omega Constellation Co-Axial 35 is undeniably a luxury watch that brings together elegance, innovation, and history, making it a piece that can be cherished for generations.
Key Features
- Stunning Mother of Pearl dial with Supernova pattern
- Gem-set indexes elevating luxury appeal
- High-quality stainless steel case measuring 35 mm in diameter
- Scratch-resistant sapphire crystal
- Gem-set bezel adding touch of glam
- Omega caliber 2500 automatic movement with co-axial escapement
- 100 meters water resistance rating for everyday wear and light water exposure
- Luxurious alligator leather strap ensuring comfort during wear
- Deployment clasp for easy wear and removal
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 35 Stainless Steel / Diamond / MOP Supernova / Alligator
- Reference
- 123.18.35.20.55.001
- Movement
- 2500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Co-Axial Escapement, Chronometer
- Case
- Stainless Steel 35mm
- Dial Color
- White
- 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