Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Grey Feather

Reference 123.15.27.20.56.001

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Grey Feather

About this watch

The Omega Constellation Co-Axial 27 (123.15.27.20.56.001) is a stunning luxury watch that embodies elegance, precision, and style. This masterpiece combines Omega's rich heritage with modern features and luxurious materials, creating a timepiece that is both timeless and versatile. The Omega caliber 8520 automatic movement boasts a power reserve of 50 hours, operates at 25,200 vibrations per hour, and meets the highest standards set by the Swiss Official Chronometer Testing Institute (COSC). The watch's stunning design features a brushed stainless steel case paired with a gem-set bezel and a beautiful grey feather dial. Its sapphire glass ensures high scratch resistance, while its closed case back protects the intricate movement inside. With a water resistance of 100 meters, this watch is perfect for an active lifestyle. The Omega Constellation Co-Axial 27 seamlessly transitions from a day at the office to a night out on the town, making it a statement piece that embodies luxury and sophistication.

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MSRP: $9,300

Market Price: $3,809

Key Features

Omega Caliber 8520 automatic movement
50-hour power reserve
25,200 vibrations per hour
Sapphire glass for high scratch resistance
Closed case back for durability
100-meter water resistance
Brushed stainless steel case with gem-set bezel
Grey feather dial with gem-set indexes

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Grey Feather

Reference

123.15.27.20.56.001

Movement

8520

Movement Features

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

Case

Stainless Steel 27mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

100

Current Listings

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Condition: pre-owned
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Lug width: 18mm
Strap material: red leather

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Case condition: slight marks on the dial visible under strong artificial light

Posted at

Mar 29, 2026, 12:57 PM

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Omega - 14381 · $1,890

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Mar 29, 2026, 10:57 AM

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Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
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Posted at

Mar 31, 2025, 10:32 AM

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