Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Diamond / Tahiti MOP

Reference 123.25.27.20.57.007

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Diamond / Tahiti MOP

About this watch

The Omega Constellation Co-Axial 27 is a luxury watch that embodies elegance, precision, and sophistication. Its stunning blend of brushed stainless steel, yellow gold, diamond embellishments, and the captivating Tahiti mother-of-pearl dial makes it a feast for the eyes and a marvel of engineering. This harmonious balance of classic and contemporary design is perfectly proportioned for those who prefer a smaller watch face without sacrificing visibility. The gem-set bezel adds a touch of opulence, making it suitable for both daytime wear and evening events. Underneath its elegant exterior lies the heart of the watch – the Omega caliber 8520 movement, renowned for its reliability and precision. This automatic movement features a chronometer certification, Co-Axial escapement, and a power reserve of 50 hours. With a water resistance rating of 100 meters, this watch is built to withstand life's adventures while maintaining comfort and style. Whether you're heading to a business meeting or a casual brunch with friends, the Omega Constellation Co-Axial 27 complements any outfit beautifully. This timepiece is an investment in quality, craftsmanship, and timeless design that can be passed down through generations.

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Key Features

Automatic movement with a 50-hour power reserve
Chronometer certification for precision and accuracy
Co-Axial escapement reducing friction between moving parts
Durable and water-resistant up to 100 meters
Dynamic Tahiti mother-of-pearl dial that changes with the light
Exceptional craftsmanship and attention to detail
Gem-set bezel adding a touch of opulence
Small diameter of 27.00 mm for a stylish and comfortable fit

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Diamond / Tahiti MOP

Reference

123.25.27.20.57.007

Movement

8520

Movement Features

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

Case

27mm

Dial Color

Brown

Crystal

Sapphire

Water Resistance

100

Current Listings

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Posted at

Mar 2, 2026, 2:58 PM

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1968 Omega Constellation ref. 157.0001 Cal. 712 original mesh bracelet, boxes, 1500 OBO

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Condition: Excellent
Movement: Cal. 712 automatic chronometer
Case: 34.5mm diameter, stainless steel
Lug width: 18mm

Posted at

Mar 2, 2026, 2:05 PM

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View listing on r/WatchExchange