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

Reference 123.55.31.20.55.009

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

About this watch

The Omega Constellation 123.55.31.20.55.009 is a masterpiece of elegance and engineering, boasting an aura of sophistication with its round shape and 31mm diameter. The combination of white gold and mother of pearl creates a striking visual appeal, while the gem-set bezel elevates its luxurious presence. At the core of this timepiece is the Omega caliber 8421, featuring a free sprung-balance system and silicon balance-spring for exceptional reliability and longevity. The watch face is adorned with a unique snow-like texture on the mother of pearl dial, accompanied by gem-set indexes that twinkle like stars in the night sky. With a water resistance of 100 meters, this watch is built to withstand splashes and minor swimming sessions, making it an ideal choice for those who lead active lifestyles. The bracelet is crafted from white gold, matching the case perfectly, and feels luxurious against the skin with its adjustable fit. This timepiece embodies everything Omega stands for, masterfully combining beauty with precision.

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Key Features

Omega caliber 8421 automatic movement
Chronometer Certification for exceptional accuracy
Co-Axial Escapement technology for greater precision and stability
Self-Winding Mechanism for effortless winding
Water resistance of 100 meters
White gold case and bracelet for luxurious feel
Mother of pearl dial with unique snow-like texture

Specifications

Brand

Omega

Family

Constellation

Model

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

Reference

123.55.31.20.55.009

Movement

8421

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

31mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

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

View listing on WatchUseek

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

View listing on r/WatchExchange