Omega Constellation Constellation Co-Axial 31 Yellow Gold / Diamond / Champagne Supernova

Reference 123.55.31.20.58.001

Omega Constellation Co-Axial 31 Yellow Gold / Diamond / Champagne Supernova

About this watch

The Omega Constellation Co-Axial 31 is a masterpiece of luxury watchmaking, boasting an automatic movement with Co-Axial escapement technology for unparalleled precision and durability. The 31 mm yellow gold case features a gem-set bezel and shimmering diamond indexes on a Champagne Supernova dial, exuding opulence and timeless style. Certified as a chronometer, this watch has undergone rigorous testing to ensure its accuracy, making it a reliable companion for any occasion. With a power reserve of 50 hours and water resistance up to 100 meters, you can confidently wear this versatile timepiece during various activities. The comfortable yellow gold bracelet completes the ensemble, offering a lightweight feel that's perfect for all-day wear. This statement piece embodies luxury, precision, and style, making it an ideal choice for those seeking a timepiece that tells both time and their story.

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Key Features

Automatic Omega caliber 8521 movement
Co-Axial escapement technology for enhanced precision and durability
31 mm yellow gold case with gem-set bezel
Champagne Supernova dial with shimmering diamond indexes
Certified chronometer for accuracy
Water resistance up to 100 meters
Comfortable yellow gold bracelet

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 31 Yellow Gold / Diamond / Champagne Supernova

Reference

123.55.31.20.58.001

Movement

8521

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Yellow Gold 31mm

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Day Date 53872640 $1100

Omega - Constellation Day Date 53872640 · $1,100

Price: $1100

Posted at

Jul 2, 2025, 5:05 PM

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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

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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