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

Reference 123.55.31.20.55.010

About this watch

The Omega Constellation Co-Axial 31 Red Gold / Snow / Diamond Supernova is a masterclass in luxury watchmaking, seamlessly blending elegance, precision, and opulence. At its heart lies the Omega caliber 8421, a self-winding movement equipped with the Co-Axial escapement, delivering enhanced precision, stability, and durability. The case is beautifully crafted from red gold, giving it a warm, luxurious feel, while the stunning mother of pearl dial brings a sense of depth and elegance. Dauphine hands sweep gracefully across the dial, ensuring readability, as gem-set indexes add a touch of sparkle to the overall aesthetic. With a water resistance of up to 100 meters, this watch is designed for real-world use, effortlessly transitioning from day to night. Its comfort and versatility make it suitable for various wrist sizes, while its lightweight nature ensures wearability all day. The Omega Constellation Co-Axial 31 Red Gold / Snow / Diamond Supernova is a testament to the brand's commitment to quality, innovation, and style.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Omega caliber 8421 self-winding movement
  • Co-Axial escapement for enhanced precision and stability
  • Red gold case with luxurious feel
  • Mother of pearl dial with depth and elegance
  • Dauphine hands for readability
  • Gem-set indexes for added sparkle
  • Water resistance up to 100 meters

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Red Gold / Snow / Diamond Supernova
Reference
123.55.31.20.55.010
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. Factory Diamonds. Mother of pearl dial. 🔥

Omega Constellation. Factory Diamonds. Mother of pearl dial. 🔥

Omega - 111.15.26.60.55.001 · $1,675
A beautiful Omega Constellation with a mother of pearl dial and factory diamonds, complete with box and manual.

Posted at
May 21, 2025, 3:17 PM
Active
[WTS] Omega Constellation. Mother of Pearl Dial. Omega Set Diamonds. Clean.

Omega Constellation. Mother of Pearl Dial. Omega Set Diamonds. Clean.

Omega - Constellation · $1,100
The Omega Constellation features a mother of pearl dial and Omega set diamonds, making it a stylish and elegant timepiece. The watch is in good condition and comes with its original card.

  • Condition: Clean
  • Shipping: Fedex with insurance
  • Location: NJ USA
Posted at
May 20, 2025, 5:37 PM
Active
[WTS] Omega Constellation Day-Date 396.1070 Steel Gold Full Bar Watch $900

Omega Constellation Day-Date 396.1070 Steel Gold Full Bar Watch $900

Omega - 396.107 · $900
This Omega Constellation Day-Date watch features a stainless steel and 18K gold case with a quartz movement, measuring 32mm in diameter (excluding the crown). The watch is suitable for men or unisex wear.

  • Condition: Preowned with some wear, dents, and marks
  • Case material: Stainless steel / 18K gold
  • Movement: Quartz
  • Case size: 32mm diameter (excluding crown)
Posted at
May 20, 2025, 5:26 PM
Active
[WTS] 1966 Omega Constellation Pie Pan – Cal. 551 – Serviced – $1548 Shipped & Insured

1966 Omega Constellation Pie Pan – Cal. 551 – Serviced – $1548 Shipped & Insured

a classic mid-60s dress watch featuring the iconic pie pan dial and chronometer-rated Caliber 551, in good condition with original unpolished case and onyx-inlaid hour markers.

  • Condition: Good overall, light aging, hairline scratches
  • Movement serviced in: May 2023
  • Shipping method: DHL Express
  • Insurance provider: Secursus
Posted at
May 20, 2025, 10:27 AM
Active
[WTS] OMEGA Constellation F300Hz 18K Gold (750) w/ Papers – Needs Repair

OMEGA Constellation F300Hz 18K Gold (750) w/ Papers – Needs Repair

OMEGA - F300Hz · $2,000
Omega Constellation F300Hz in 18K gold, sold as-is and requiring repair to restore functionality.

  • Condition: Not functional, needs repair
  • Material: 18K gold (750)
  • Papers: included
  • Movement status: needs service
Posted at
May 19, 2025, 3:06 PM
Active
[WTS] Omega Constellation Estate Sale Gerald Genta unpolished 🔥

Omega Constellation Estate Sale Gerald Genta unpolished 🔥

Omega - Constellation · $1,100
A rare 1960s Omega Constellation men's watch purchased at an estate sale and serviced back then. The rose gold movement runs great and the case is unpolished.

  • Condition: Pre-owned, serviced
  • Case size: 35.5-36mm diameter
  • Crown size: 19mm
Posted at
May 18, 2025, 1:47 PM
Active
Omega Constellation Globemaster Blue 39mm

Omega Constellation Globemaster Blue 39mm

Omega - 13033392103001 · $4,300.004
The Omega Constellation Globemaster features a modern design inspired by the original models of the 1950s, with a coin-edge bezel and classic pie-pan dial. It is powered by Omega's Co-Axial Master Chronometer Caliber 8900, which includes a silicon balance spring and co-axial escapement.

  • Case size: 39mm
  • Material: stainless steel
  • Strap color: blue
Posted at
May 17, 2025, 8:07 PM
Active
[WTS] Vintage Omega constellation 34mm, 18k gold bazel $375

Vintage Omega constellation 34mm, 18k gold bazel $375

Omega - Constellation · $375
A vintage Omega Constellation watch featuring an 18k gold dial and a 34mm case.

  • Condition: Excellent
  • Gold Type: 18k
Posted at
May 17, 2025, 5:40 PM
Active
[WTS] Vintage Omega Constellation Chronometer - 168.0056 - C-Shaped Case - $799 Shipped!

Vintage Omega Constellation Chronometer - 168.0056 - C-Shaped Case - $799 Shipped!

Omega - 168.0056 · $799
A vintage Omega Constellation Chronometer featuring a C-shaped case, automatic movement, and date window at 3 o'clock.

  • Condition: good condition with signs of wear
  • Case diameter: 35mm
  • Movement type: automatic
Posted at
May 17, 2025, 11:43 AM
Active