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

Reference 123.55.31.20.55.011

About this watch

The Omega Constellation Co-Axial 31 is a masterpiece of horological craftsmanship, boasting a stunning Snow and Diamond Supernova dial set in a 31.00 mm round white gold case with a gem-set bezel. The mother of pearl dial is adorned with diamond indexes that catch the light beautifully. Equipped with the Omega caliber 8421 movement, this watch offers greater precision and stability thanks to its Co-Axial escapement. With a 50-hour power reserve and water resistance up to 100 meters, it's built to withstand daily wear and tear. The dauphine hands glide effortlessly over the mother of pearl dial, providing excellent readability against the shimmering background. This timepiece is perfect for those who appreciate luxury, style, and performance. It's a testament to Omega's legacy of excellence, embodying what it means to be a high-end timepiece. With its combination of style, craftsmanship, and innovative technology, it stands out in the luxury segment.
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Key Features

  • Co-Axial Escapement for increased precision and stability
  • Self-winding movement with 50-hour power reserve
  • Water resistance up to 100 meters
  • White gold case with gem-set bezel
  • Mother of pearl dial with diamond indexes
  • 18 Ct red gold oscillating mass and balance bridge
  • Exclusive Geneva waves in arabesque finishing

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 White Gold / Snow / Diamond Supernova
Reference
123.55.31.20.55.011
Movement
8421
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
White Gold 31mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 2024 Omega Constellation Ref# 131.33.41.21.04.001 - Full Set box and papers

2024 Omega Constellation Ref# 131.33.41.21.04.001 - Full Set box and papers

The Omega Constellation is a flagship watch characterized by its half-moons and 'claws' on the side of the case, making it perfect for daily wear due to its class and durability. It features a 41mm blue ceramic bezel with blued hands, OMEGA logo, Constellation star, and indexes.

  • Condition: Very good condition with light signs of wear on the case
  • Case size: 41mm
  • Bezel material: blue ceramic
Posted at
Aug 29, 2025, 1:01 PM
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[WTS] Omega Constellation Day Date - Watch Only - $750 Free 🚢

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This is a 1980s Omega Constellation Day Date watch, featuring a black steel case with a quartz movement.

  • Year: 1980s
  • Dial material: steel
  • Size: 33mm diameter
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Aug 29, 2025, 11:29 AM
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[WTS] Omega Constellation 167.005

Omega Constellation 167.005

Omega - 167.005 · $920
The Omega Constellation is a 36mm watch with a 551 movement. It has an aftermarket bracelet that fits a 6.5in wrist.

  • Condition: pre-owned with light scratches and wear marks
  • Case size: 36mm
  • Movement: 551
  • Bracelet type: aftermarket
Posted at
Aug 28, 2025, 11:25 AM
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Omega Constellation Globemaster Master Chronometer

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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