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

Reference 123.55.31.20.55.007

About this watch

The Omega Constellation Co-Axial 31 White Gold / Snow / Diamond Supernova is a masterpiece that embodies luxury, precision, and style. With its stunning design and innovative movement, every element is crafted with care. The watch features a white gold case, gem-set bezel, mother of pearl dial, and dauphine hands. Its Co-Axial escapement reduces friction, leading to improved accuracy and longevity. The caliber 8421 boasts a power reserve of 50 hours and a frequency of 25,200 vibrations per hour. The watch is built to last with premium white gold and scratch-resistant sapphire glass. It's perfect for collectors, formal event attendees, or those who value precision and reliability in their timepieces.
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Key Features

  • White gold case
  • Gem-set bezel with diamonds
  • Mother of pearl dial
  • Co-Axial escapement movement
  • 50-hour power reserve
  • Scratch-resistant sapphire glass
  • Water resistance up to 100 meters

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 White Gold / Snow / Diamond Supernova
Reference
123.55.31.20.55.007
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] Omega Constellation Chronometer Automatic 1966

Omega Constellation Chronometer Automatic 1966

Omega - 168.004 · $1,199
A 1966 Omega Constellation Chronometer Automatic with a 35mm case, featuring an onyx baton indices dial and a Swiss-made automatic movement.

  • Condition: Pre-owned, unpolished with signs of careful use
  • Case size: 35mm
  • Diameter: 35mm
Posted at
Jul 2, 2025, 5:36 PM
Active
[WTS] Omega Constellation 2 tone, 34mm, $799!

Omega Constellation 2 tone, 34mm, $799!

Omega - Constellation · $799
This Omega Constellation is a two-tone, 34mm watch from the 1990s with an 18k gold case and quartz movement. The dial is extremely clean and has minor scratches on the bezel.

  • Condition: very good
  • Case material: 18k gold
  • Movement type: quartz
  • Case size: 34mm
Posted at
Jul 1, 2025, 10:02 PM
Active
omega constellation ref 14381-2sc 14k gold on Bonklip 9k gold bracelet

omega constellation ref 14381-2sc 14k gold on Bonklip 9k gold bracelet

Omega - 14381-2sc · $3,100.003
This is a 1959 Omega 14k solid gold wristwatch with caliber 551 and serial number 17.xxxxxx. It has been serviced and runs perfectly.

  • Condition: Like new, serviced in July 2019
  • Bracelet material: 9k gold
  • Bracelet weight: 30.3g
  • Caliber: 551
Posted at
Jun 30, 2025, 7:59 PM
Active
[WTS] 1969 Omega Constellation Day-Date ref. 168.016 w/ Cal. 751 – Serviced – $575 shipped

1969 Omega Constellation Day-Date ref. 168.016 w/ Cal. 751 – Serviced – $575 shipped

Omega - 168.016 · $575
A classic 1969 Omega Constellation Day-Date ref. 168.016 powered by the chronometer-rated Cal. 751 movement, featuring a stainless steel case and an original signed crown.

  • Movement: Omega Caliber 751 automatic chronometer
  • Crystal: replacement plexiglass
  • Crown: correct original signed crown
Posted at
Jun 30, 2025, 11:55 AM
Active
[WTS] Omega Vingte Constellation 14381 - 1400$ - DHL

Omega Vingte Constellation 14381 - 1400$ - DHL

Omega - 14381 · $1,400
This Omega Constellation is a vintage watch from the 1960s, featuring an automatic 551 movement and an 18k gold and steel case and bracelet.

  • Condition: Good (9/10)
  • Case Material: 18k or 14k gold and steel
  • Caliber: Automatic 551
Posted at
Jun 30, 2025, 11:26 AM
Active
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

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