Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / White MOP

Reference 123.15.27.20.55.003

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / White MOP

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of horology, combining elegance, precision, and style in one stunning package. Founded in 1848, Omega is a name synonymous with quality and innovation, known for their precision and reliability that has graced the wrists of astronauts, world leaders, and even fictional spies. The Constellation series is renowned for its distinctive design and exceptional performance, offering a unique blend of elegance and modernity. With a sleek brushed stainless steel case and luxurious mother-of-pearl dial, this watch is perfect for both formal and casual occasions. At the heart of the Omega 123.15.27.20.55.003 is the automatic Omega caliber 8520 movement, known for its precision and reliability, operating at a frequency of 25,200 vibrations per hour, offering a 50-hour power reserve. With features like hours, minutes, seconds, and date functionality, this watch is built to perform! The Co-Axial escapement reduces friction between components, improving the long-term accuracy of the watch. Plus, being a chronometer means that this watch has passed rigorous tests for precision. The Omega Constellation Co-Axial 27 comes with a stainless steel bracelet that complements the case beautifully, designed for comfort and style. Its elegant design pairs beautifully with a cocktail dress or tailored suit, but it also looks fantastic with simple tee and jeans.

Buy Now on Jomashop

This is an affiliate link

MSRP: $10,000

Market Price: $3,155

Key Features

Automatic Omega caliber 8520 movement
Chronometer accuracy
100m water resistance
Mother-of-pearl dial
Gem-set bezel
Stainless steel case
Co-Axial escapement

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / White MOP

Reference

123.15.27.20.55.003

Movement

8520

Movement Features

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

Case

Stainless Steel 27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Ref. 168.0057 | All Original | 14K Gold Fluted Bezel | Day-Date | Cal. 1021 | $1500

Omega - 168.0057 · $1,500

The Omega Constellation 168.0057 is a refined and elegant dress watch from the 1970s, featuring a champagne dial, solid gold fluted bezel, and chronometer-certified automatic movement.

Condition: Good vintage condition
Diameter: 35mm
Thickness: 11mm
Lug-to-lug: 40mm

Posted at

May 28, 2026, 10:41 AM

Active

View listing on r/WatchExchange

Omega Constellation Pie Pan Crosshair Dial Dog Leg Demi Gold Ref 168.005 | Great Condition (With Box, Buckle & Serviced) | $2850

Omega - 168.005 · $2,910

The Omega Constellation Ref. 168.005 features a demi-gold configuration with a gold-capped construction over a stainless steel base, iconic pie-pan dial, dog-leg lugs, and crosshair layout. The watch is powered by the Omega Caliber 564 automatic chronometer movement and has been serviced to keep time well.

Condition: Great Condition
Movement: Omega Caliber 564 automatic chronometer movement
Case Size: 34mm diameter

Posted at

May 26, 2026, 11:15 PM

Active

View listing on r/WatchExchange

Omega Constellation Manhattan Day Date Two Tone - AP Bamboo Vibes For Just $995 SHIPPED!

Omega - Constellation Manhattan Day Date Two Tone · $995

This Omega Constellation Manhattan is a fantastic choice for those looking for a thin and complicated two-tone watch. It features a crisp white dial with luminescent hands and gold dot markers, and comes on its original integrated bracelet.

Condition: Pre-owned, unpolished with age-related wear
Case Size: 33MM
Bracelet Length: approximately 7.25 inches
Movement Type: Swiss quartz

Posted at

May 25, 2026, 7:59 PM

Active

View listing on r/WatchExchange