Omega Constellation Constellation Co-Axial 35 Red Gold / Diamond / Silver
Reference 123.55.35.20.52.001
About this watch
The Omega Constellation Co-Axial 35 Red Gold / Diamond / Silver is a masterclass in luxury watch design, boasting a round case made from exquisite red gold with a diameter of 35.00 mm. The gem-set bezel adds an extra layer of sophistication, while the silver dial is both classic and modern, creating a versatile look that can be dressed up or down. Powered by the Omega caliber 2500, this automatic movement is renowned for its accuracy and reliability, featuring a frequency of 25,200 vibrations per hour and a power reserve of 48 hours. The co-axial escapement reduces friction between the movement parts, ensuring dependability and low maintenance. With a water resistance of 100 meters and sapphire glass covering the dial, this watch is ready for whatever life throws at you. Whether you're caught in a sudden rain shower or taking a dip in the pool, this watch can handle it. It's the perfect companion for active individuals who still appreciate the finer things in life.
Buy Now on Jomashop
This is an affiliate link
Key Features
- Omega caliber 2500 automatic movement
- Red gold case with gem-set bezel
- Silver dial with diamond-set indexes
- Co-axial escapement for low maintenance
- Water resistance of 100 meters
- Sapphire glass covering the dial
- 35.00 mm diameter
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 35 Red Gold / Diamond / Silver
- Reference
- 123.55.35.20.52.001
- Movement
- 2500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Co-Axial Escapement, Chronometer
- Case
- Red Gold 35mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] Omega Constellation. PiePan. Gorgeous Dial.](https://preview.redd.it/go3xk1a1etye1.jpeg?auto=webp&s=e6b5a812cb4c1af3513e7e3a1d0f241589a67a36)
Omega Constellation. PiePan. Gorgeous Dial.
This Omega Constellation features a Pie Pan dial and is an automatic watch. It comes with an AM strap.
- Condition: nice condition
- Case size: 40mm diameter
- Strap material: AM strap
![[WTS] Omega Constellation Co-Axial Chronometer, or, "We have PRX at home"](https://external-preview.redd.it/MVA-emtV8JeBhQ-N8SCDZ4AQZKD6g1dGAdDg2DehcP8.jpg?auto=webp&s=2ecd61efe4fb917d0410b3480a5e96de2aba84a6)
Omega Constellation Co-Axial Chronometer, or, "We have PRX at home"
The Omega Constellation Co-Axial Chronometer features a 35mm case size, Caliber 2500 chronometer movement, and a reverse clous de paris dial.
- Condition: Good (with some hairline scratches)
- Case dimensions: 35mm diameter, 38.4mm lug-to-lug, 10.8mm thickness
- Bracelet size: adjustable to fit a 6.75 inch wrist
- Movement type: Caliber 2500 chronometer, Co-Axial movement
![[WTS] Rare 1959 Omega Constellation w/ Railtrack Dial, Steel Case & Special Chronometer Movement](https://preview.redd.it/kpgaecagqzxe1.jpg?width=640&crop=smart&auto=webp&s=f0ca08586250ecc4ad9654138f812186603c0fc8)
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
![[WTS] VintageOmega Constellation Diamond SS/18kt YG](https://preview.redd.it/ujso6c46klxe1.jpg?width=640&crop=smart&auto=webp&s=2cb8065b102b68512e80b92cb8de7594b83c2829)
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
![[WTS] RARE Omega Constellation 168.005 Champagne Linen Dial $2400 AUD](https://preview.redd.it/9zknijjsmixe1.jpg?width=640&crop=smart&auto=webp&s=f91403d525bfef8107499c6a1d36f9a1e0ecf5fb)
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