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

Reference 123.25.27.20.55.002

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

About this watch

The Omega Constellation Co-Axial 27 Supernova is a masterpiece of luxury watchmaking, boasting stunning aesthetics and reliable performance. With its harmonious balance of brushed stainless steel and yellow gold, this 27mm diameter watch exudes elegance and sophistication. The dial features Mother of Pearl (MOP) for a luminous quality, paired with gem-set indexes that sparkle like stars in the night sky. The Omega caliber 8520 automatic movement powers this timepiece, offering precision and reliability with a power reserve of 50 hours and chronometer certification. The watch sits comfortably on the wrist, thanks to its lightweight materials and thoughtful design. Perfect for those who appreciate fine craftsmanship and timeless design, the Supernova is a statement piece that showcases your taste and lifestyle.

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Key Features

27mm diameter case
Brushed stainless steel and yellow gold combination
Mother of Pearl (MOP) dial
Gem-set indexes and bezel
Omega caliber 8520 automatic movement
Chronometer certification
50-hour power reserve

Specifications

Brand

Omega

Family

Constellation

Model

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

Reference

123.25.27.20.55.002

Movement

8520

Movement Features

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

Case

27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

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A sophisticated timepiece featuring a distinctive stainless steel and yellow gold case with Roman numeral-engraved bezel, grey dial with date window at 3 o'clock, powered by OMEGA's Co-Axial Calibre 2500 movement.

Condition: VERY GOOD (some light scratches on bracelet)
Case materials: stainless steel and yellow gold
Bracelet size adjustment: ~7" wrist
Contents included: box, papers, serial hang tag, spare links

Posted at

Dec 22, 2025, 9:02 AM

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Condition: Great, with a few hairline scratches
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Dial Color: off white

Posted at

Dec 22, 2025, 7:54 AM

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Condition: Great, minor signs of wear
Case size without crown: 35mm
Lug to lug: 38mm
Lug width: 23mm

Posted at

Dec 21, 2025, 7:48 PM

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Omega - 168.0056 · $1,150

A vintage 1971 Omega Constellation Chronometer in the classic C-Case with a clean dial and full original bracelet.

Condition: Excellent condition, with a few scratches on the crystal
Calibre: Cal. 1011 (automatic)
Case Size: 35mm (excluding crown)
Lug Width: 19mm

Posted at

Dec 21, 2025, 9:26 AM

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Up for sale is an Omega Constellation diamond dial watch in 18k gold bezel, featuring a chronometer movement and measuring 37mm case width. It's in excellent condition with some signs of wear.

Condition: Excellent condition, with light wear, scratches and marks
Case material: 18K Gold / Stainless steel
Movement type: Chronometer

Posted at

Dec 21, 2025, 8:20 AM

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Omega constellation 🌌 Gerald Genta

Omega - Constellation · $950

This Omega Constellation is a vintage watch featuring a 1960s cal 631 movement, accompanied by a rose gold movement. It has a case diameter of approximately 35-36mm.

Crown size: 35-36mm
Movement type: cal 631
Case material: rose gold

Posted at

Dec 20, 2025, 5:53 PM

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