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 Ref. 168.0057 | All Original | 14K Gold Fluted Bezel | Day-Date | Cal. 1021 | $1500

Omega - 168.0057 · $1,500

The Omega Constellation 168.0057 is a refined and elegant dress watch from the 1970s, featuring a champagne dial, solid gold fluted bezel, and chronometer-certified automatic movement.

Condition: Good vintage condition
Diameter: 35mm
Thickness: 11mm
Lug-to-lug: 40mm

Posted at

May 28, 2026, 10:41 AM

Active

View listing on r/WatchExchange

Omega Constellation Pie Pan Crosshair Dial Dog Leg Demi Gold Ref 168.005 | Great Condition (With Box, Buckle & Serviced) | $2850

Omega - 168.005 · $2,910

The Omega Constellation Ref. 168.005 features a demi-gold configuration with a gold-capped construction over a stainless steel base, iconic pie-pan dial, dog-leg lugs, and crosshair layout. The watch is powered by the Omega Caliber 564 automatic chronometer movement and has been serviced to keep time well.

Condition: Great Condition
Movement: Omega Caliber 564 automatic chronometer movement
Case Size: 34mm diameter

Posted at

May 26, 2026, 11:15 PM

Active

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Omega Constellation Manhattan Day Date Two Tone - AP Bamboo Vibes For Just $995 SHIPPED!

Omega - Constellation Manhattan Day Date Two Tone · $995

This Omega Constellation Manhattan is a fantastic choice for those looking for a thin and complicated two-tone watch. It features a crisp white dial with luminescent hands and gold dot markers, and comes on its original integrated bracelet.

Condition: Pre-owned, unpolished with age-related wear
Case Size: 33MM
Bracelet Length: approximately 7.25 inches
Movement Type: Swiss quartz

Posted at

May 25, 2026, 7:59 PM

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View listing on r/WatchExchange