Omega Constellation Constellation Co-Axial 31 White Gold / Diamond / MOP Supernova

Reference 123.55.31.20.55.003

Omega Constellation Co-Axial 31 White Gold / Diamond / MOP Supernova

About this watch

This Omega Constellation Co-Axial 31 is a masterpiece of luxury watchmaking, combining exquisite craftsmanship with cutting-edge technology. Crafted from white gold, this stunning timepiece features a gem-set bezel that sparkles like the night sky and a mother-of-pearl dial that changes color with the light. The dauphine hands glide gracefully over the dial, providing a harmonious contrast against the luminous background. At its core is the Omega caliber 8520 movement, a certified chronometer that boasts a 50-hour power reserve and innovative Co-Axial escapement. With a water resistance of up to 100 meters, this watch is perfect for everyday use. Its unique aesthetic is both classic and modern, making it suitable for both formal events and casual wear. This Omega Constellation Co-Axial 31 White Gold / Diamond / MOP Supernova is not just a watch; it's a celebration of artistry, engineering, and luxury.
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Key Features

  • Omega caliber 8520 movement
  • White gold case with gem-set bezel
  • Mother-of-pearl dial with iridescent finish
  • Dauphine hands for harmonious contrast
  • 50-hour power reserve
  • Certified chronometer
  • 100-meter water resistance

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 White Gold / Diamond / MOP Supernova
Reference
123.55.31.20.55.003
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
White Gold 31mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation. Globemaster. 39mm. 馃敟 Dial.

Omega Constellation. Globemaster. 39mm. 馃敟 Dial.

Omega - 130.30.39.21.03.001 路 $4,400
A Omega Constellation Globemaster, a 39mm watch with additional details provided in the listing.

  • Case Size: 39mm
  • Box And Papers: yes
Posted at
Dec 24, 2025, 11:19 AM
Active
View listing on r/WatchExchange
[WTS] OMEGA Constellation - 368.1201 - 2006 - Amazing condition - Lowest price online with price match 猸愶笍

OMEGA Constellation - 368.1201 - 2006 - Amazing condition - Lowest price online with price match 猸愶笍

OMEGA - 368.1201 路 $1,595
The Omega Constellation 368.1201 is an automatic stainless steel watch with a white linen dial, featuring a 35.5mm diameter and 10mm thickness. It has a 3ATM water resistance rating and comes with a nice integrated bracelet.

  • Condition: Excellent
  • Diameter: 35.5mm
  • Thickness: 10mm
  • Water Resistance: 3ATM
Posted at
Dec 23, 2025, 10:28 AM
Active
View listing on r/WatchExchange
[WTS] OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!

OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!

OMEGA - 123.20.35.20.06.001 路 $3,250
A sophisticated timepiece featuring a distinctive stainless steel and yellow gold case with Roman numeral-engraved bezel, grey dial with date window at 3 o'clock, powered by OMEGA's Co-Axial Calibre 2500 movement.

  • Condition: VERY GOOD (some light scratches on bracelet)
  • Case materials: stainless steel and yellow gold
  • Bracelet size adjustment: ~7" wrist
  • Contents included: box, papers, serial hang tag, spare links
Posted at
Dec 22, 2025, 9:02 AM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 馃殺

Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 馃殺

Omega - 168.017 路 $775
A stainless steel Omega Constellation C Shape from 1969 featuring a 35mm case, an off white dial, and automatic movement calibre 564. The watch has no major dents or scratches and keeps accurate time.

  • Condition: Great, with a few hairline scratches
  • Case Size: 35mm diameter
  • Dial Color: off white
Posted at
Dec 22, 2025, 7:54 AM
Active
View listing on r/WatchExchange
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

Omega - 130.30.39.21.03.001 路 $4,650
The Omega Constellation Globemaster 39mm is a versatile dress watch with a dark blue pie pan dial and fluted tungsten carbide bezel. It has goldilocks proportions and a beautiful 3-row bracelet.

  • Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
  • Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
  • Bracelet type: 3-row with slightly curved central links
Posted at
Mar 31, 2025, 10:32 AM
Active
View listing on RolexForums