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

OMEGA - 167.021 · $1,250

Ultra thin OMEGA Constellation Chronometer certified watch with a small size but good wrist presence.

Condition: Excellent with normal signs of wear and used
Diameter: 33 x 39mm
Thickness: 8mm
Lug width: 19mm

Posted at

Aug 24, 2025, 7:05 AM

Active

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OMEGA Constellation Chronometer certified 168.018 original bracelet, excellent condition

OMEGA - 168.018 · $1,500

This Omega Constellation Chronometer is a certified watch with automatic movement, original silver dial, and stainless steel case in excellent condition.

Condition: excellent
Movement: Cal 564 Automatic
Beats Per Hour: 19800
Jewels: 24

Posted at

Aug 24, 2025, 1:19 AM

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Rare 1959 Omega Constellation Automatic Chronometer Constellation Calendar 14393 | Good Condition (Serviced) | $1800

Omega - 14393 · $1,800

This rare 1959 Omega Constellation Automatic Chronometer Calendar watch features a stainless steel case with a 43mm x 34mm diameter and 11mm thickness, original dial with crosshair design and dauphine hands, and an Omega Caliber 561 automatic movement.

Condition: Good, serviced condition
Case size: 43mm x 34mm
Thickness excluding crown: 11mm
Bracelet length: fits up to 18.5cm (7.2 inches) wrist

Posted at

Aug 23, 2025, 10:43 PM

Active

View listing on r/WatchExchange