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

Reference 123.55.31.20.55.008

About this watch

The Omega Constellation Co-Axial 31 Red Gold / Snow / Diamond Supernova is a masterpiece of luxury watchmaking, combining elegance, precision, and opulence in a single timepiece. Crafted from luxurious red gold, this stunning watch boasts a gem-set bezel that adds a touch of glamour, while its mother of pearl dial shines with a unique iridescent quality. The Omega caliber 8421 movement, featuring Co-Axial escapement, ensures exceptional accuracy and durability, making it suitable for swimming and snorkeling but not diving. With a water resistance rating of 100 meters, this watch is designed for both casual and formal occasions, striking a perfect balance between bold and subtle. Its automatic movement means no batteries are required, and the durable materials ensure it can withstand daily wear and tear. The Omega Constellation Co-Axial 31 Red Gold / Snow / Diamond Supernova is an exceptional choice for those who value craftsmanship and timeless design, offering a worthy investment in a piece of horological art.
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Key Features

  • Luxurious red gold case
  • Gem-set bezel
  • Mother of pearl dial with iridescent quality
  • Omega caliber 8421 movement with Co-Axial escapement
  • Chronometer certified for accuracy
  • 50-hour power reserve
  • Dauphine style hands

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Red Gold / Snow / Diamond Supernova
Reference
123.55.31.20.55.008
Movement
8421
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
Red Gold 31mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation Quartz $600

Omega Constellation Quartz $600

This is an Omega Constellation Quartz from the 80s with a brushed dial and blued hands, offered at a discounted price.

  • Dial type: brushed
  • Hands color: blued
Posted at
Nov 4, 2025, 12:30 PM
Active
[WTS] Omega CONSTELLATION piepan Quartz Ref. 196.0189 550USD including the shipping

Omega CONSTELLATION piepan Quartz Ref. 196.0189 550USD including the shipping

Omega - 196.0189 · $550
1980s Omega Seamaster with a beautifully aged dial, housed in a 34mm case.

  • Case Diameter: 34mm
  • Caliber: Quartz Caliber 1342
Posted at
Nov 3, 2025, 11:03 PM
Active
[WTS] 1950s Omega Constellation (Ref. 14381-11) 'Pie Pan'

1950s Omega Constellation (Ref. 14381-11) 'Pie Pan'

Omega - 14381-11 · $2,999
This 1950s Omega Constellation features a stainless steel case with a yellow gold cap, 34mm diameter, and a 43.5mm lug to lug length.

  • Condition: Very Good
  • Case size: 34mm diameter
  • Movement: 551
Posted at
Nov 3, 2025, 6:51 PM
Active

Omega Rail Track Piepan Constellation 1600USD including the shipping

Omega - 14393 · $1,600
A very special Omega up for sale! This Omega RailTrack Constellation from the 1950s features a 35mm case diameter.

  • Case Diameter: 35mm
  • Caliber: Caliber. 561 Self winding (AUTOMATIC)
  • Bracelet Type: Vintage Mruman Beads of rice bracelet
Posted at
Nov 3, 2025, 12:15 AM
Active
[WTS] 1973 Omega Constellation Megaquartz Ref. 196.0015 Cal. 1310 - First Omega In-House Quartz Movement | $900

1973 Omega Constellation Megaquartz Ref. 196.0015 Cal. 1310 - First Omega In-House Quartz Movement | $900

Omega - 196.0015 · $900
The Omega Constellation Megaquartz Ref. 196.0015 features a 37 mm stainless steel case with an integrated bracelet and crisp silver dial. This rare version is in excellent condition, with minor markings on the bracelet.

  • Condition: Very good, almost NOS
  • Case Size: 37mm x 42.3mm stainless steel case
  • Thickness: 12.3mm
  • Lug Width: 18mm
Posted at
Nov 2, 2025, 12:03 PM
Active
[WTS] Omega Constellation Crosshair Ref. 168.005 | Great Original Condition (Serviced) | $2200

Omega Constellation Crosshair Ref. 168.005 | Great Original Condition (Serviced) | $2200

Omega - 168.005 · $2,260
The Omega Constellation Pie Pan Ref. 168.005 features a crosshair dial in a stainless steel 34mm case with dog-leg lugs. It has a silver sunburst dial and is powered by the Omega Caliber 561 chronometer-certified automatic movement.

  • Condition: Great original condition with minor scratches and patina dots
  • Case diameter: 34mm
  • Movement type: Automatic
  • Movement caliber: 561
Posted at
Nov 2, 2025, 11:54 AM
Active
[WTS] Omega Constellation Lady 595.0102 only for 299$ Shipped 🚢

Omega Constellation Lady 595.0102 only for 299$ Shipped 🚢

Omega - 595.0102 · $299
Up for sale is an Omega Constellation Lady featuring a stainless steel case with a case size of 22mm, paired with an aftermarket lizard strap.

  • Condition: Pre-owned with hairline scratches on the case and signs of aging on the dial
  • Case Size: 22mm diameter
  • Movement Type: Quartz
Posted at
Nov 2, 2025, 8:52 AM
Active
[WTS] Omega Constellation C-Case 168.0056 Rare Navy Blue Dial – $950 OBO

Omega Constellation C-Case 168.0056 Rare Navy Blue Dial – $950 OBO

Omega - 168.0056 · $950
This Omega Constellation C-Case features a rare navy blue dial in a classic design, along with an original Cal. 1010 movement and a clean, original navy dial.

  • Condition: Good shape and ready to wear
  • Bracelet size: 6.3"
  • Max bracelet size: 7.5"
  • Movement: Cal. 1010
Posted at
Oct 30, 2025, 11:07 PM
Active