Omega Constellation Constellation Co-Axial 31 Stainless Steel / Red Gold / Diamond / Brown Supernova

Reference 123.25.31.20.63.001

Omega Constellation Co-Axial 31 Stainless Steel / Red Gold / Diamond / Brown Supernova

About this watch

The Omega Constellation Co-Axial 31 is a masterpiece that embodies elegance, precision, and craftsmanship. With its stunning design, reliable movement, and luxurious materials, it's an investment that you won't regret. This beautiful watch combines high-quality materials, intricate design, and advanced technology to create a harmonious blend of style and functionality. The Omega caliber 8520 powers the watch, boasting a 50-hour power reserve and operating at a frequency of 25,200 vibrations per hour. Its certified chronometer status ensures precision timekeeping, even when you're not wearing it for a couple of days. The combination of red gold and stainless steel is visually stunning, while the gem-set bezel adds a touch of luxury. The captivating brown supernova pattern on the dial features gem-set indexes that sparkle gracefully, ensuring readability and conversation-starting potential. The open case back allows you to admire the intricate movement of the caliber 8520, adding an extra layer of sophistication. With its water-resistance up to 100 meters and date function, this watch is suitable for daily wear. Its comfort and lightweight materials make it perfect for formal events or casual outings.

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Key Features

Automatic Omega caliber 8520 movement with 50-hour power reserve
Certified chronometer by COSC
Red gold and stainless steel combination
Gem-set bezel and indexes
Sapphire crystal glass
Water-resistant up to 100 meters
Date function

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 31 Stainless Steel / Red Gold / Diamond / Brown Supernova

Reference

123.25.31.20.63.001

Movement

8520

Movement Features

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

Case

31mm

Dial Color

Brown

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Ref. 1267.15.00 - Diamond Bezel/Gold Bar Bracelet/Textured Dial | Box/Cards

Omega - 1267.15.00 · $1,400

This is an Omega Constellation Ref. 1267.15.00, featuring a diamond bezel and gold bar bracelet on a textured yellow dial.

Condition: Excellent used condition
Case diameter: 22.5 mm
Water resistance: 30m depth rating
Movement type: Quartz precision movement

Posted at

Jan 30, 2026, 11:31 AM

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Tropical Dial Omega Pie Pan Constellation 168.005

Omega - 168.005 · $1,600

For sale is a stunning Tropical dial Omega Pie Pan Constellation watch.

Dial type: Tropical dial

Posted at

Jan 29, 2026, 12:06 PM

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Redial Omega Pie Pan Constellation 168.005 - Polished case with sharp edges

Omega - 168.005 · $1,600

For sale a beautiful Omega Pie Pan Constellation with Top notch redial quality and Case polished with sharp edges.

Redial quality: top notch
Shipping options: Fedex/DHL

Posted at

Jan 29, 2026, 12:01 PM

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Omega Constellation 🌌 perpetual calendar 📅 blue dial Quartz movement!

Omega - Constellation Perpetual Date Black Silver Mens Watch, Stamp code 1551 / 861 · $1,250

This Omega Constellation is a rare quartz perpetual calendar watch with a blue dial. The sunburst dial appears to change color depending on the angle and lighting, ranging from ocean blue to navy blue or blue grey to blue purple.

Condition: Runs like new, serviced in 2023
Movement: quartz
Battery status: new
Case material: unknown (assumed metal due to 18k stamp)

Posted at

Jan 28, 2026, 4:29 PM

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Omega Constellation Automatic | Stainless Steel and Gold | Reference 1202.30.00

Omega - 1202.30.00 · $6,500

Posted at

Jan 28, 2026, 3:35 PM

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Vintage Omega Trio – Century / Genève Dynamic / Constellation Quartz

Omega - 121001 & 166.039 & 198.0111 · $650

A trio of vintage Omega watches including the Century Ref. 121001 from 1962 with a manual wind Cal. 269 movement and a gold-capped stainless steel caseback.

Case material 1: gold-capped
Case material 2: stainless steel
Dial color 1: beautiful 'Jupiter' patina

Posted at

Jan 28, 2026, 8:27 AM

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Omega Constellation Globemaster Annual Calender 130.33.41.22.06.001 Box & Papers

Omega - 130.33.41.22.06.001 · $6,599

The Omega Constellation Globemaster Annual Calendar features a sunburst grey dial, applied hour markers, and a clean annual calendar display. It is powered by the Co-Axial Master Chronometer Caliber 8922, delivering outstanding precision and resistance to magnetic fields up to 15,000 gauss.

Condition: Great pre-owned condition
Movement: in-house Co-Axial Master Chronometer Caliber 8922
Bracelet material: stainless steel

Posted at

Jan 27, 2026, 11:44 PM

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