Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Stars

Reference 123.15.27.20.01.001

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Stars

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of luxury watchmaking. With its brushed stainless steel case and stunning black star dial, it's designed for those who appreciate the finer things in life. The watch features a gem-set bezel with diamonds encircling the case, adding a touch of luxury that's hard to ignore. Its high-performance Omega caliber 8520 movement boasts precision and reliability, with a frequency of 25,200 vibrations per hour and a power reserve of 50 hours. Certified as a chronometer, this watch is a marvel of engineering, reducing friction through its Co-Axial escapement technology. The watch's elegant design makes it perfect for formal events, while the sturdy construction allows it to transition seamlessly into casual settings. Its water resistance of up to 100 meters ensures that you can wear it without worry, whether you're caught in the rain or diving into the pool.

Buy Now on Jomashop

This is an affiliate link

MSRP: $8,600

Market Price: $3,132

Key Features

Omega caliber 8520 movement
Certified chronometer
Co-Axial escapement technology
Water resistance up to 100 meters
Gem-set bezel with diamonds
Brushed stainless steel case
Black star dial

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Stars

Reference

123.15.27.20.01.001

Movement

8520

Movement Features

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

Case

Stainless Steel 27mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellations De Luxe 18kt Solid Gold Case, Bracelet, and Dial w/ Original Box and Buckle ref. 168.004/14

Omega - 168.004/14 · $7,150

A solid gold Omega Constellations De Luxe with a 18kt gold case, dial, and vintage aftermarket bracelet, featuring an automatic chronometer movement and original box and buckle.

Condition: Excellent
Case weight: ~58g
Bracelet weight: 34g
Bracelet repair: mesh repaired in two places

Posted at

Apr 27, 2025, 4:46 PM

Active

View listing on r/WatchExchange

Omega Constellation 167.005

Omega - 167.005 · $1,250

This Omega Constellation features a 36mm case, powered by the 551 movement, and has developed a nice patina on its dial.

Condition: Pre-owned with scratches and wear marks
Case size: 36mm diameter
Movement: 551 calibre

Posted at

Apr 27, 2025, 3:01 PM

Active

View listing on r/WatchExchange

Dressy Duo - Omega 35mm Constellation & Discontinued Mod Size, Tiffany Blue Tiffany East West

Omega - 35mm Constellation · $1,100

A dressy duo of Omega and Tiffany watches, both recently serviced, with the Omega being an automatic and the Tiffany East West in Tiffany Blue.

Condition: essentially mint condition
Size1: 35mm diameter
Box1: no box
Papers1: no papers

Posted at

Apr 27, 2025, 2:03 PM

Active

View listing on r/WatchExchange

Omega Constellation Chronometer 168.0056 With Papers

Omega - 168.0056 · $1,150

This Omega Constellation Chronometer is a great example of Gerald Genta's 'C-shape' design, featuring an Omega Caliber 1011 automatic movement that has been timegrapher tested for accuracy. The watch comes with original papers from a Japan boutique and includes a leather strap with buckle.

Condition: Vintage, very good condition
Movement: Omega Caliber 1011, automatic, chronometer-rated
Functions: Time and date
Case size: 35mm diameter

Posted at

Apr 27, 2025, 7:26 AM

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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