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

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Condition: Very good
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Condition: 7.5/10, minor scratches on crystal and dial visible under strong light
Movement: caliber 564, automatic
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Thickness: 10mm

Posted at

May 18, 2026, 2:20 PM

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Omega Constellation Gold Filled Reference 14902 SERVICED

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Condition: good condition with wear and aging on the dial
Case width: 34mm
Bezel and lugs material: gold filled
Year: 1966

Posted at

May 15, 2026, 2:36 PM

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Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
Bracelet type: 3-row with slightly curved central links

Posted at

Mar 31, 2025, 10:32 AM

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