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

Reference 123.55.31.20.51.001

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

About this watch

The Omega Constellation Co-Axial 31 is a masterpiece of luxury watchmaking, combining high-end craftsmanship with breathtaking aesthetics. This stunning timepiece features a white gold case radiating luxury, paired with a black supernova dial that adds an element of depth and intrigue. The gem-set bezel and indexes enhance its elegance, making it a true statement piece. At the heart of this model is the Omega Caliber 8520, renowned for its reliability and precision. With a frequency of 25,200 vibrations per hour, it ensures accuracy and longevity. This automatic movement features a Co-Axial escapement, reducing friction between components and extending the watch's lifespan. The power reserve of 50 hours allows you to take off your watch for extended periods without worrying about it stopping. Despite its luxurious appearance, this watch is surprisingly comfortable to wear, with a rounded case that hugs the wrist. Paired with a white gold bracelet, it complements the case perfectly. With a water resistance of up to 100 meters, this timepiece adapts to your lifestyle, not the other way around! Whether you're attending a gala or enjoying a day out, this watch is perfect for anyone who appreciates the finer things in life.

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MSRP: $32,300

Market Price: $12,443

Key Features

Omega Caliber 8520 automatic movement
Co-Axial escapement for reduced friction and increased longevity
50-hour power reserve for extended wear
White gold case with gem-set bezel and indexes
Black supernova dial with unique texture and reflectivity
Sapphire crystal glass for durability and scratch resistance
Water resistance of up to 100 meters

Specifications

Brand

Omega

Family

Constellation

Model

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

Reference

123.55.31.20.51.001

Movement

8520

Movement Features

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

Case

White Gold 31mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

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Condition: excellent pre-owned condition
Movement: cal 8900 Master Chronometer co-axial
Case size: 39mm diameter

Posted at

Sep 8, 2025, 1:38 PM

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Condition: Great condition
Bracelet Condition: some issues (no end links, lug hole problem)
Movement Condition: astonishing condition
Box Condition: only outer top present

Posted at

Sep 6, 2025, 1:03 PM

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Condition: Excellent vintage condition
Movement: Caliber 564 — automatic, 24 jewels, COSC-rated chronometer, quickset date
Bracelet: Beads-of-rice bracelet with original links
Case dimensions: [object Object]

Posted at

Sep 6, 2025, 9:22 AM

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Vintage Omega Constellation Manhattan Automatic with Date [WTT]

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Condition: Pre-owned, shows normal wear consistent with age
Case material: Stainless steel
Bracelet type: Integrated Omega stainless steel
Crystal material: Sapphire

Posted at

Sep 5, 2025, 9:37 PM

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Omega Constellation 167.005

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Condition: Pre-owned with light scratches and wear marks
Case size: 36mm
Movement type: 551
Bracelet type: aftermarket

Posted at

Sep 5, 2025, 11:18 AM

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Omega Constellation 167.021 Ultra-Thin Cal. 712 Chronometer – Super Clean, €1000

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A Omega Constellation 167.021 Ultra-Thin Cal. 712 Chronometer in excellent condition.

Condition: Super clean
Caliber: Cal. 712

Posted at

Sep 4, 2025, 5:34 PM

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Omega constellation 1422

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A Omega Constellation ref. 1422 is being sold with a worn condition but still keeping great time.

Condition: very worn
Shipping: continental US
Payment Methods: PayPal, cash (meet in person in Edinburg, Texas)

Posted at

Sep 3, 2025, 4:14 PM

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Rare Omega Constellation Jumbo Ref. 168.001 37mm Vertical Brushed Dial for Japanese Market | Good Condition (Serviced) | $1500

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The Omega Constellation Jumbo Ref. 168.001 is a rare and underrated vintage watch with a 37mm diameter, stainless steel case, and a unique vertical brushed dial.

Condition: Good (Serviced)
Diameter: 37mm
Lug width: 19mm
Movement: Caliber 561 (24-jewel chronometer-rated automatic movement)

Posted at

Sep 3, 2025, 2:01 PM

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