Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / MOP Stars

Reference 123.15.27.20.05.001

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / MOP Stars

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of luxury watchmaking, blending elegance and precision in perfect harmony. This exquisite timepiece boasts a stunning Mother of Pearl dial that shimmers with iridescent hues, surrounded by a dazzling diamond bezel. The sleek Dauphine hands add sophistication to the overall design, while the brushed stainless steel case provides a sturdy yet refined look. With a water resistance of 100 meters and a power reserve of 50 hours, this watch is not just a pretty face but also a reliable companion for daily wear or special occasions.

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MSRP: $9,200

Market Price: $3,775

Key Features

Omega caliber 8520 movement
Mother of Pearl dial
Diamond bezel
Sapphire crystal glass
Water resistance up to 100 meters

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / MOP Stars

Reference

123.15.27.20.05.001

Movement

8520

Movement Features

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

Case

Stainless Steel 27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Co-Axial Chronometer, or, "We have PRX at home"

Omega - 123.10.35.20.01.002 · $1,500

A 35mm Omega Constellation Co-Axial Chronometer with a reverse clous de paris dial, powered by the Caliber 2500 chronometer movement.

Condition: Good, with minor hairline scratches on case and bracelet
Diameter: 35mm
Lug To Lug: 38.4mm
Thickness: 10.8mm

Posted at

Apr 25, 2025, 11:54 AM

Active

View listing on r/WatchExchange

Omega Constellation 18k Onyx Dial

Posted at

Apr 24, 2025, 2:52 PM

Active

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Omega Constellation CALENDAR Ref 2943 Vintage, Automatic, Gold Filled on Bracelet, 34 mm. From 1959, Serviced, New Price Reduction

Omega - 29435 SC · $1,395.001

This Omega Constellation CALENDAR Ref 2943 is a vintage automatic watch made of stainless steel and gold capped, featuring an original cream dial. The movement is Caliber #504, 24 Jewels, In House, and was serviced on April 15, 2022.

Condition: Very good condition with wear from use
Case size diameter: 35 mm
Case thickness: 13.1 mm
Bracelet type: Omega Stainless Steel bracelet Gold Filled 20 Microns with Deployment Buckle

Posted at

Apr 24, 2025, 2:42 AM

Active

View listing on WatchUseek