Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / Brown MOP

Reference 123.20.27.20.57.001

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / Brown MOP

About this watch

Welcome to the world of horology, where timepieces are not just instruments but works of art. The Omega Constellation Co-Axial 27 is a stunning example of luxury and sophistication, with its refined design and intricate mechanics making it a must-have for any watch enthusiast or fashion-forward individual. The brushed stainless steel case paired with red gold accents creates a striking visual contrast that's hard to miss. The brown mother of pearl dial catches the light beautifully, making each glance at your wrist a delightful experience. Equipped with Dauphine hands and gem-set indexes, this watch ensures readability without compromising style. The Omega caliber 8520 is a marvel of modern engineering, featuring a Co-Axial escapement that minimizes friction and enhances accuracy. With a power reserve of up to 50 hours, you can trust that your watch will keep going even when you take it off for a weekend getaway! The Constellation Co-Axial 27 is a certified chronometer, meaning it has passed rigorous tests for precision. When you wear this watch, you're not just wearing a piece of jewelry; you're wearing a timekeeping instrument that has been rigorously vetted for accuracy. With its stunning design, reliable movement, and versatile wearability, it's a timepiece that deserves a place in your collection.

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Key Features

Omega caliber 8520 automatic movement
Co-Axial escapement with minimized friction
50-hour power reserve
100-meter water resistance
Brown mother of pearl dial with gem-set indexes
Dauphine hands for readability and style
Certified chronometer for precision

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / Brown MOP

Reference

123.20.27.20.57.001

Movement

8520

Movement Features

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

Case

27.3mm

Dial Color

Brown

Crystal

Sapphire

Water Resistance

100

Current Listings

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The Omega Constellation Globemaster features a modern design with a coin-edge bezel and classic pie-pan dial inspired by original Constellation models of the 1950s, powered by Omega's Co-Axial Master Chronometer Caliber 8900.

Condition: Unworn/New
Case size: 39mm
Material: stainless steel
Diameter: 39mm

Posted at

Dec 16, 2025, 12:54 PM

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This beautiful Omega Constellation Automatic is a 2-tone stainless steel and gold watch with a matching gold dial. It has a stainless steel bracelet that can fit wrists up to 8 inches in diameter.

Condition: Great condition with minor signs of wear
Case diameter: 35mm (without crown)
Lug to lug: 38mm
Lug width: 23mm

Posted at

Dec 14, 2025, 9:08 PM

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Omega Constellation 168.017 (1966)

Omega - 168.017 · $900

This Omega Constellation features a beautiful original 'C-Shape' dial and is accompanied by its genuine Omega 518 brick bracelet.

Condition: Good condition overall
Movement: Cal. 561
Bracelet: Genuine Omega 518 brick bracelet

Posted at

Dec 12, 2025, 10:03 AM

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REDUCED Omega Constellation Gold Cap ( REF:168.018 ) $750 Shipped.....

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A beautiful example of the classic Omega Constellation Automatic Chronometer from the late 1960s. It features an original silver sunburst dial with applied gold markers and date at 3 o'clock, a gold-capped stainless steel case (34mm), and an iconic Observatory medallion on the caseback.

Condition: Excellent condition, freshly serviced
Case size: 34mm diameter
Movement: Caliber 561
Crystal: Acrylic crystal

Posted at

Dec 12, 2025, 8:28 AM

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OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!

OMEGA - 123.20.35.20.06.001 · $3,250

The OMEGA Constellation Ref. 123.20.35.20.06.001 is a sophisticated timepiece that celebrates the enduring legacy of OMEGA's iconic Constellation collection, featuring a distinctive stainless steel and yellow gold case with Roman numerals on a polished bezel.

Condition: VERY GOOD, with some light scratches on bracelet
Case material: stainless steel and yellow gold
Bracelet size: ~7" wrist

Posted at

Dec 12, 2025, 1:09 AM

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