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

Reference 127.25.27.20.55.001

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

About this watch

In the world of luxury watches, few brands stand out as prominently as Omega. Their timepieces are not just about telling time; they embody elegance, precision, and innovation. Today, we're diving deep into one of their stunning models—the Omega Constellation Co-Axial Master Chronometer 27 Small Seconds. This watch is a true masterpiece, blending modern technology with classic design. The Omega Constellation collection has long been synonymous with sophisticated elegance. Launched in 1952, this family of watches has evolved over the decades while maintaining its signature style. Each piece reflects a commitment to quality and artistry, making it a favorite among watch enthusiasts and collectors alike. At the heart of the Omega Constellation 127.25.27.20.55.001 is the remarkable Caliber 8704. This self-winding movement features the innovative Co-Axial escapement, enhancing accuracy and reducing friction. The combination of red gold and stainless steel gives this watch a striking appearance. One of the standout features of this timepiece is the Mother of Pearl (MOP) dial, displaying a mesmerizing iridescence that changes with the light. The Omega Constellation isn't just about looks; it's designed for precision. With a 50-hour power reserve and automatic winding in both directions, you can trust that it'll keep ticking even when you take it off for a couple of days.

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Key Features

Caliber 8704 Co-Axial Escapement Movement
Mother of Pearl Dial with Iridescence
Red Gold and Stainless Steel Case
Gem-Set Bezel and Indexes
Water Resistance up to 100m
50-Hour Power Reserve and Automatic Winding
Small Seconds Hand at 9 o'clock Position

Specifications

Brand

Omega

Family

Constellation

Model

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

Reference

127.25.27.20.55.001

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

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Condition: Excellent with honest presentation
Movement: Cal. 561 automatic movement
Dial: Original sunburst crosshair dial
Service: Freshly serviced in March 2026

Posted at

Mar 30, 2026, 12:58 PM

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Posted at

Mar 30, 2026, 10:08 AM

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Posted at

Mar 29, 2026, 3:25 PM

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Condition: 7.5/10
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Posted at

Mar 29, 2026, 12:57 PM

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Condition: 9/10
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Posted at

Mar 29, 2026, 10:57 AM

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Condition: Pre-owned, serviced a few years back
Case material: Steel, two tone (gold capped lugs)
Diameter: 35mm
Lug width: 18mm

Posted at

Mar 27, 2026, 4:27 PM

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Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
Bracelet type: 3-row with slightly curved central links

Posted at

Mar 31, 2025, 10:32 AM

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