Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / MOP Supernova

Reference 123.20.27.20.55.001

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / MOP Supernova

About this watch

The Omega Constellation Co-Axial 27 stands out for its elegant design and advanced technology, combining exquisite craftsmanship with reliable functionality. Its breathtaking design features a diameter of 27.30 mm, crafted from brushed stainless steel and adorned with red gold, exuding luxury. The Mother of Pearl (MOP) Supernova dial reflects light beautifully, creating a captivating play of colors that changes with your movements. One of the standout features is its gem-set indexes, adding an extra touch of luxury. The watch's technical prowess is just as impressive, featuring the Omega caliber 8520 automatic movement, certified chronometer, and water resistance of 100 meters. This watch is built for everyday wear, transitioning seamlessly from the office to a weekend getaway. Its classic analog display with hours, minutes, and seconds hands, alongside a convenient date function, ensures you'll always know the time at a glance. The watch boasts a fixed bezel that maintains its sleek profile while ensuring the crystal is well-protected. Wearing this luxury watch should be comfortable, and the high-quality bracelet perfectly matches its luxurious aesthetic. The clasp is secure yet easy to operate, ensuring the watch sits comfortably on your wrist without any fussy adjustments.

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MSRP: $8,600

Market Price: $4,469

Key Features

Omega caliber 8520 automatic movement
Certified chronometer
Water resistance of 100 meters
Mother of Pearl (MOP) Supernova dial
Gem-set indexes
High-quality bracelet
Fixed bezel

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / MOP Supernova

Reference

123.20.27.20.55.001

Movement

8520

Movement Features

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

Case

27.3mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Jumbo 14777-61SC 37mm | Good Condition (Serviced) | $1600

Omega - 14777-61SC · $1,600

The Omega Constellation Jumbo Ref. 14777-61SC is a vintage watch with a clean, flat dial aesthetic and a modern wrist presence. It features a stainless steel case with beautifully curved lugs and a sharp bezel, and powers Omega's Caliber 561 chronometer-rated automatic movement.

Condition: Good (serviced)
Case diameter: 37mm
Lug width: 19mm
Movement: Caliber 561 (chronometer-rated automatic movement with date complication)

Posted at

Feb 10, 2026, 11:15 PM

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OMEGA Constellations Chronometer Certified 168.018 original bracelet, excellent condition

OMEGA - 168.018 · $1,500

This Omega Constellation Chronometer is a certified timepiece featuring an automatic Cal 564 movement and a stainless steel case with a silver dial.

Condition: excellent
Case dimensions: 35 x 40mm, thickness 12mm, 19mm lug width
Movement: Cal 564 Automatic 24 Jewels 19800 beats per hour
Accuracy: +/-5s per day

Posted at

Feb 9, 2026, 10:08 PM

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OMEGA Constellations Chronometer certified 167.021, serviced

OMEGA - 167.021 · $1,300

A rare Omega Constellation Chronometer model 167.021, officially certified and ultra thin, featuring a silver dial and automatic movement.

Condition: Used with normal signs of wear and use
Case dimensions: 33 x 39mm, 8mm thickness, 19mm lug width
Movement type: Cal 712 Automatic, 24 Jewels, 19800 beats per hour
Crystal condition: Acrylic Crystal with no scratches and Omega signed in the center

Posted at

Feb 8, 2026, 8:50 AM

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10k Gold Filled Omega Constellation. STEAL DEAL

Omega - Constellation · $555

This vintage Omega Constellation is a mid-century design in a classic 34mm case that exudes Swiss elegance.

Case size: 34mm

Posted at

Feb 6, 2026, 10:59 PM

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Omega Double Eagle Constellation | Open Case Back Chronograph | Reference 1819.51.91

Omega - 1819.51.91 · $4,900

This Omega Double Eagle Constellation features an open case back showcasing the movement, with a 41MM case size and powered by Co-Axial calibre 3313.

Condition: Excellent Pre-Owned
Case size: 41MM
Crystal status: replaced
Strap type: OEM rubber strap

Posted at

Feb 6, 2026, 2:50 PM

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Omega Double Eagle Constellation | Open Case Back Chronograph | Reference 1819.51.91

Omega - 1819.51.91

a Omega Double Eagle Constellation watch with an open case back chronograph, details to be specified.

Case back type: Open Case Back

Posted at

Feb 6, 2026, 2:47 PM

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Omega Constellation Pie Pan 168.005 w/bracelet | All original | $2500 shipped (SERVICED)

Omega - 168.005 · $2,500

A classic mid-60s Constellation with an iconic pie-pan dial and stainless steel case, powered by Omega's chronometer-rated Caliber 561.

Condition: All original
Movement caliber: Cal. 561 Automatic
Case material: Stainless Steel
Bracelet type: Original Omega bracelet

Posted at

Feb 6, 2026, 11:22 AM

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[WTS] Mint Omega Gold-Capped Constellation White Sunburst Dial - Ref. 168.018 - Caliber 564 Chronometer Automatic Date - From 1969 - $2300 Shipped, Duties Covered!

Mint Omega Gold-Capped Constellation White Sunburst Dial - Ref. 168.018 - Caliber 564 Chronometer Automatic Date - From 1969 - $2300 Shipped, Duties Covered!

Omega - 168.018 · $2,300

This Omega Constellation features a gold-capped case with a crisp sunburst dial and thick hour markers at the quarters. The watch has a 35mm diameter (excluding the crown) and is powered by an excellent caliber 564 automatic movement with date.

Condition: Mint, likely new-old-stock
Movement caliber: 564 Chronometer Automatic Date
Case dimensions: 35mm diameter excluding crown
Lug type: straight lugs

Posted at

Feb 5, 2026, 1:28 PM

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