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.

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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 Globemaster ref 130.33.39.21.03.001

Omega - 130.33.39.21.03.001 · $4,200

The Omega Globemaster Constellation features a blue pie-pan dial with a matching blue alligator strap and a tungsten coin-edge bezel, powered by Omega's latest cal 8900 Master Chronometer co-axial movement.

Condition: excellent pre-owned condition
Movement: cal 8900 Master Chronometer co-axial
Case size: 39mm diameter

Posted at

Sep 8, 2025, 1:38 PM

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1960 Omega Constellation Calendar Ref. 2943 - Serviced w/ Extras

Omega - 2943 · $1,450

This is a rare Omega Constellation Calendar, manufactured in 1960, with a caliber 504 movement. It comes with its original papers and two-tone beads of rice bracelet.

Condition: Great condition
Bracelet Condition: some issues (no end links, lug hole problem)
Movement Condition: astonishing condition
Box Condition: only outer top present

Posted at

Sep 6, 2025, 1:03 PM

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60s Omega Constellation Chronometer 168.005 | Cal. 564 | Dog Leg lugs, Beads-of-Rice Bracelet, Quickset Date, Onyx Dial | $1560 (SERVICED)

Omega - 168.005 · $1,590

A classic 1960s Omega Constellation Chronometer with a clean silver dial and iconic star at 6 o'clock, powered by the accurate Caliber 564 movement.

Condition: Excellent vintage condition
Movement: Caliber 564 — automatic, 24 jewels, COSC-rated chronometer, quickset date
Bracelet: Beads-of-rice bracelet with original links
Case dimensions: [object Object]

Posted at

Sep 6, 2025, 9:22 AM

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Vintage Omega Constellation Manhattan Automatic with Date [WTT]

Omega - 1502.30

A refined and elegant vintage Omega Constellation chronometer-certified automatic wristwatch in stainless steel, featuring an integrated bracelet and slim case profile.

Condition: Pre-owned, shows normal wear consistent with age
Case material: Stainless steel
Bracelet type: Integrated Omega stainless steel
Crystal material: Sapphire

Posted at

Sep 5, 2025, 9:37 PM

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Omega Constellation 167.005

Omega - 167.005 · $870

The Omega Constellation 167.005 is a 36mm watch featuring the 551 movement, with a nice patina on the dial and an aftermarket bracelet that fits a 6.5in wrist.

Condition: Pre-owned with light scratches and wear marks
Case size: 36mm
Movement type: 551
Bracelet type: aftermarket

Posted at

Sep 5, 2025, 11:18 AM

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Omega Constellation 167.021 Ultra-Thin Cal. 712 Chronometer – Super Clean, €1000

Omega - 167.021 · $1,000

A Omega Constellation 167.021 Ultra-Thin Cal. 712 Chronometer in excellent condition.

Condition: Super clean
Caliber: Cal. 712

Posted at

Sep 4, 2025, 5:34 PM

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Omega constellation 1422

Omega - 1422 · $390

A Omega Constellation ref. 1422 is being sold with a worn condition but still keeping great time.

Condition: very worn
Shipping: continental US
Payment Methods: PayPal, cash (meet in person in Edinburg, Texas)

Posted at

Sep 3, 2025, 4:14 PM

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Rare Omega Constellation Jumbo Ref. 168.001 37mm Vertical Brushed Dial for Japanese Market | Good Condition (Serviced) | $1500

Omega - 168.001 · $1,500

The Omega Constellation Jumbo Ref. 168.001 is a rare and underrated vintage watch with a 37mm diameter, stainless steel case, and a unique vertical brushed dial.

Condition: Good (Serviced)
Diameter: 37mm
Lug width: 19mm
Movement: Caliber 561 (24-jewel chronometer-rated automatic movement)

Posted at

Sep 3, 2025, 2:01 PM

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