Omega Constellation Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars

Reference 123.55.27.20.05.002

Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars

About this watch

The Omega Constellation Co-Axial 27 is a stunning example of luxury timepiece craftsmanship, blending artistry, innovation, and classic style in a brushed yellow gold case adorned with gem-set bezel and mother of pearl dial featuring star motifs. The watch boasts the renowned Co-Axial escapement and free-sprung balance system with silicon balance spring, ensuring greater precision and durability. Its 100-meter water resistance and automatic winding mechanism make it perfect for everyday wear and various occasions. This timepiece is an investment in style, heritage, and performance, telling a story of craftsmanship honed over centuries. With its exceptional design and movement, the Omega Constellation Co-Axial 27 stands tall as a symbol of elegance, precision, and artistry.

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MSRP: $34,000

Market Price: $11,076

Key Features

Brushed yellow gold case
Gem-set bezel with precious stones
Mother of pearl dial with star motifs
Omega caliber 8521 movement with Co-Axial escapement
Free-sprung balance system with silicon balance spring
100-meter water resistance
Automatic winding mechanism

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars

Reference

123.55.27.20.05.002

Movement

8521

Movement Features

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

Case

Yellow Gold 27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

2024 Omega Constellation - Full set Box and Papers - Ref# 131.33.41.21.04.001

Omega - 131.33.41.21.04.001 · $4,998

The Omega Constellation is a flagship watch characterized by its half-moons and claws on the side of the case, making it a perfect combination of class and durability. The 41 mm case features a blue ceramic bezel, making it suitable for daily wear.

Condition: very good with light signs of wear on the case
Case size: 41mm diameter
Bezel material: blue ceramic
Band condition: near perfect

Posted at

Apr 26, 2025, 2:59 PM

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Vintage Omega Constellation Automatic - Ultra Thin Movement

Omega - 157.0002 · $999

This is a rare example of the ultra thin automatic Omega Constellation with a clean Genta-inspired design, all original and in exceptional shape.

Condition: Exceptional shape, all original
Case Size: 35mm
Dial Type: Original
Crown Type: Original

Posted at

Apr 26, 2025, 1:49 PM

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Vintage Omega Constellation Chronometer - 168.0056 - C-Shaped Case - $825 Shipped!

Omega - 168.0056 · $825

This vintage Omega Constellation Chronometer features an automatic movement and a C-shaped case measuring approximately 35mm in diameter, with a date window at 3 o'clock.

Condition: good condition with signs of wear, consistent with its age
Case diameter: 35mm
Movement type: automatic

Posted at

Apr 26, 2025, 11:03 AM

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Omega Constellation. PiePan. Automatic.

Omega - Constellation · $1,450

This Omega Constellation features an automatic movement and a Pie Pan dial, with a stainless steel AM strap.

Condition: nice condition
Movement type: automatic
Strap: AM strap

Posted at

Apr 25, 2025, 3:30 PM

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Omega Constellation Co-Axial Chronometer, or, "We have PRX at home"

Omega - 123.10.35.20.01.002 · $1,500

A 35mm Omega Constellation Co-Axial Chronometer with a reverse clous de paris dial, powered by the Caliber 2500 chronometer movement.

Condition: Good, with minor hairline scratches on case and bracelet
Diameter: 35mm
Lug To Lug: 38.4mm
Thickness: 10.8mm

Posted at

Apr 25, 2025, 11:54 AM

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Omega Constellation 18k Onyx Dial

Posted at

Apr 24, 2025, 2:52 PM

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Omega Constellation CALENDAR Ref 2943 Vintage, Automatic, Gold Filled on Bracelet, 34 mm. From 1959, Serviced, New Price Reduction

Omega - 29435 SC · $1,395.001

This Omega Constellation CALENDAR Ref 2943 is a vintage automatic watch made of stainless steel and gold capped, featuring an original cream dial. The movement is Caliber #504, 24 Jewels, In House, and was serviced on April 15, 2022.

Condition: Very good condition with wear from use
Case size diameter: 35 mm
Case thickness: 13.1 mm
Bracelet type: Omega Stainless Steel bracelet Gold Filled 20 Microns with Deployment Buckle

Posted at

Apr 24, 2025, 2:42 AM

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