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

Reference 123.25.27.20.55.007

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

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of luxury watchmaking. Its elegant round shape and exquisite materials make it a statement piece that tells the world you appreciate the finer things in life. The combination of brushed stainless steel and yellow gold strikes a balance between modern sophistication and classic charm, while the mother-of-pearl dial changes color subtly under different lighting. The dauphine hands are both beautiful and practical, ensuring accurate timekeeping. This watch is more than just a pretty face; it's a certified chronometer with a reliable Omega caliber 8520 movement that has undergone rigorous testing to ensure its accuracy. With a water resistance of 100 meters, you can wear it confidently in various situations. Its compact size makes it an excellent option for everyday wear, and the stainless steel and yellow gold bracelet seamlessly integrates with the case.

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MSRP: $11,600

Market Price: $6,087

Key Features

Omega caliber 8520 movement
Certified chronometer
Water-resistant up to 100 meters
Stainless Steel / Yellow Gold construction
Mother-of-pearl dial
Diamond-set bezel
Dauphine hands

Specifications

Brand

Omega

Family

Constellation

Model

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

Reference

123.25.27.20.55.007

Movement

8520

Movement Features

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

Case

27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Globemaster – New – 2025

Omega - 130.33.39.21.02.001 · $4,950

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.....

Omega - 168.018 · $750

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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