Omega Constellation Constellation Co-axial 35 Yellow Gold / Diamond / Diamond Supernova

Reference 123.55.35.20.55.001

About this watch

The Omega Constellation Co-axial 35 Yellow Gold / Diamond / Diamond Supernova is a luxurious timepiece that embodies elegance, precision, and craftsmanship. This stunning watch combines exceptional craftsmanship with a dazzling aesthetic, featuring a radiant yellow gold case, sparkling diamond accents, and a mother-of-pearl dial. The Omega caliber 2403 movement is an evolution of the renowned caliber 2500, specifically designed without a date function for optimal performance. It incorporates a Co-Axial escapement, which significantly reduces friction among the moving parts, leading to improved accuracy and longevity. With a power reserve of approximately 48 hours and a frequency of 25,200 vibrations per hour, this movement is engineered for performance. The chronometer certification guarantees that it meets Omega's strict standards for precision, ensuring your timepiece will keep ticking accurately day in and day out. This watch isn't just a statement; it's an heirloom, a piece of art that showcases the brand's sophistication and elegance. Whether you're wearing it with a casual outfit or a formal dress, this watch elevates your style effortlessly.

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Key Features

Omega caliber 2403 movement
Co-Axial escapement for improved accuracy and longevity
Radiant yellow gold case with diamond accents
Mother-of-pearl dial with gem-set indexes
Chronometer certification for precision timekeeping
Water resistance of up to 100 meters
Luxurious yellow gold bracelet

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-axial 35 Yellow Gold / Diamond / Diamond Supernova

Reference

123.55.35.20.55.001

Movement

2403

Movement Features

Hours, Minutes, Seconds
Co-Axial Escapement, Chronometer

Case

Yellow Gold 35mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on WatchUseek