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

Reference 127.55.27.20.55.001

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

About this watch

The Omega Constellation Co-Axial Master Chronometer 27 is a masterpiece that combines elegance with cutting-edge technology. This stunning watch, featuring a 27 mm round case made from red gold and a gem-set bezel, exudes luxury and precision. The white Mother of Pearl dial is a sight to behold, changing color and depth under different lighting. With automatic winding in both directions and a power reserve of 50 hours, this watch is perfect for those who appreciate fine craftsmanship and want a timepiece that combines elegance with cutting-edge technology. Certified by METAS as a Master Chronometer, it can withstand magnetic fields reaching up to 15,000 gauss. This watch is an experience, embodying the best of Omega's heritage. Whether you're dressing up for a gala or heading to the office, this timepiece will undoubtedly elevate your ensemble.

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MSRP: $27,400

Market Price: $11,491

Key Features

Omega caliber 8704 movement
Co-Axial escapement for enhanced precision and reduced friction
Certified Master Chronometer by METAS
Automatic winding in both directions
Power reserve of 50 hours
Water resistance up to 100 meters
White Mother of Pearl dial with gem-set indexes
Dauphine hands for clarity and precision

Specifications

Brand

Omega

Family

Constellation

Model

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

Reference

127.55.27.20.55.001

Movement

8704

Movement Features

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

Case

Red Gold 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, minor signs of wear
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Lug to lug: 38mm
Lug width: 23mm

Posted at

Dec 21, 2025, 7:48 PM

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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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Condition: Excellent condition, with light wear, scratches and marks
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Movement type: Chronometer

Posted at

Dec 21, 2025, 8:20 AM

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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
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Case material: rose gold

Posted at

Dec 20, 2025, 5:53 PM

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