Omega Constellation Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Steel / Red Gold / MOP

Reference 127.20.27.20.55.001

Omega Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Steel / Red Gold / MOP

About this watch

The Omega Constellation Co-Axial Master Chronometer with the reference number 127.20.27.20.55.001 is a stunning representation of luxury watches. This exquisite timepiece combines innovative technology, elegant design, and rich heritage. Its luxurious materials, including red gold and stainless steel, create a striking contrast that exudes sophistication. The mother of pearl dial adds an iridescent quality, making every glance at the watch feel like a moment of discovery. The open case back allows you to admire the intricate movement of the Omega Caliber 8704, which features the renowned Co-Axial escapement and Master Chronometer certification granted by METAS. This self-winding movement is a marvel of engineering, significantly reducing friction between components for greater accuracy and longevity. The watch is packed with features that enhance its usability, including classic hours, minutes, small seconds hand, and date function. With a water resistance rating of 100 meters, this watch can handle daily wear and occasional exposure to water. Its design is timeless, making it a worthy investment for years to come.

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Key Features

Luxurious red gold and stainless steel materials
Mother of pearl dial with gem-set indexes
Omega Caliber 8704 Co-Axial escapement movement
Master Chronometer certification by METAS
Water resistance up to 100 meters
Date function and small seconds hand
Classic hours, minutes, and Dauphine hands for optimal legibility

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Steel / Red Gold / MOP

Reference

127.20.27.20.55.001

Movement

8704

Movement Features

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

Case

27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

PRICE REDUCED! 1966 OMEGA CONSTELLATION

Omega - 168.005 · $2,850

A modern vintage grail, the 1966 Omega Constellation features 'dog leg' lugs and a cross hair dial.

Condition: Unpolished/untouched, minor scratches on the case and caseback
Case diameter: 34mm
Case length: 42.7mm
Dial type: Cross hair dial

Posted at

Mar 1, 2026, 12:12 PM

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Omega Constellation Pie Pan Clean!

Omega - Constellation Pie Pan · $1,800

This is a Omega Constellation Pie Pan watch for sale.

Condition: Very clean

Posted at

Feb 28, 2026, 1:41 AM

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OMEGA CONSTELLATION 123.10.35.20.01.001 - $1699 - DHL

Omega - 123.10.35.20.01.001 · $1,699

A pre-owned Omega Constellation with automatic movement and a 35mm case, serviced in 2026.

Condition: Good (9/10)
Movement: Automatic 2500
Case dimensions: 35mm diameter
Bracelet: Original

Posted at

Feb 26, 2026, 9:23 AM

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Omega Quartz Constellation 18k Gold Plated Coin Case for sale $399 - Shipped

Omega - Quartz Constellation · $399

For sale is an Omega Quartz Constellation in a 18k gold plated case, with an aftermarket Hirsch leather strap.

Condition: New
Case material: 18k gold plated
Case diameter: 36.8mm (including crown)
Lug-to-lug length: 38.6mm

Posted at

Feb 25, 2026, 2:41 PM

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Omega Constellation Ref. 168.005 “Türler” | Good Condition (Serviced) | $1800

Omega - 168.005 · $1,860

The Omega Constellation Ref. 168.005 “Türler” is a vintage watch from the early to mid-1960s with a stainless-steel case and flat silver dial. It features applied markers, dauphine hands, and a framed date window, making it a unique example of Omega's collaboration with the historic Swiss jeweller Türler.

Condition: Good Condition (Serviced)
Case size: 34.5mm
Movement: Caliber 561 (24-jewel chronometer-rated)
Power reserve: 50 hours

Posted at

Feb 24, 2026, 10:46 PM

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1966 OMEGA CONSTELLATION WATCH

Omega - 168.005 · $3,000

A modern vintage grail, 1966 Omega Constellation in UNPOLISHED/UNTOUCHED condition featuring the "dog leg" lugs and a cross-hair dial.

Condition: UNPOLISHED/UNTOUCHED with minor scratches on case and caseback
Case diameter: 34mm
Case length: 42.7mm (lug tip to lug tip)
Movement serial #: 24501601

Posted at

Feb 24, 2026, 7:13 PM

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Omega Constellation Globemaster - $4600 shipped

Omega - Constellation Globemaster · $4,600

This Omega Constellation Globemaster is the first watch to be METAS certified and features a 39mm case size. It comes with additional straps, including a Hirsch leather strap.

Condition: great working condition
Length: 7 inches

Posted at

Feb 24, 2026, 12:48 PM

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