Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Orbis

Reference 123.15.27.20.03.001

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Orbis

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of watchmaking, combining stunning design with advanced functionality. Its sophisticated blue dial and shimmering diamond bezel are set against a brushed stainless steel case, creating a timeless piece that's both elegant and robust. With a water resistance of up to 100 meters and sapphire glass protection, this watch can withstand everyday challenges. The automatic Omega caliber 8520 movement features Co-Axial escapement technology, reducing friction and increasing longevity and accuracy. Chronometer certification ensures precision timekeeping, while the date function adds to its overall functionality. This watch is a statement piece that embodies elegance, precision, and versatility, making it a worthy contender for those seeking a luxury timepiece.

Buy Now on Jomashop

This is an affiliate link

MSRP: $8,600

Market Price: $3,896

Key Features

Automatic Movement (Omega Caliber 8520)
Chronometer Certification
Sapphire Glass Crystal Protection
100m Water Resistance
Date Function
Co-Axial Escapement Technology
Stainless Steel Case and Diamond Bezel

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Orbis

Reference

123.15.27.20.03.001

Movement

8520

Movement Features

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

Case

Stainless Steel 27mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Jumbo Ref : 168.001 14K Gold Bezel Condition Good Price : 2000$

Omega - 168.001 · $2,000

This Omega Constellation Jumbo features a 14K gold bezel and is in good condition, measuring 37mm in size with an original dial powered by the Caliber 561 movement.

Condition: Good
Material: 14K Gold Bezel
Diameter: 37mm
Calibre: Caliber 561

Posted at

Feb 17, 2026, 6:00 AM

Active

View listing on r/WatchExchange

Omega Constellation Globemaster Silver Dial - Full Kit

Omega - Constellation Globemaster · $5,500

Up for sale is my Omega Constellation Globemaster in stainless steel with the silver “pie-pan” dial, featuring a 39mm case size, Omega Caliber 8900 movement and METAS Master Chronometer certification.

Condition: normal wear for its age
Case Size: 39 mm
Case Material: stainless steel
Dial Color: silver

Posted at

Feb 15, 2026, 6:13 PM

Active

View listing on r/WatchExchange

Vintage Omega Constellation unpolished Ref. 168.029 Day-Date $815 shipped

Omega - 168.029 · $815

This is a late 1960s–early 1970s Omega Constellation with a Gerald Genta design. It features an unpolished case and solid 18k white gold fluted bezel.

Condition: Pre-owned, serviced
Material: 18k white gold
Bracelet type: 1040 'brick' bracelet

Posted at

Feb 14, 2026, 9:07 PM

Active

View listing on r/WatchExchange

Omega Constellation Gold Capped (Automatic)

Omega - Constellation Gold Capped (Automatic) · $900

This Omega Constellation features a rare red seconds hand and was serviced last year.

Condition: some wear
Case diameter: 35 MM

Posted at

Feb 13, 2026, 11:13 PM

Active

View listing on r/WatchExchange

Omega constellation chronometer ref 198.0104 & Omega Polaris Ref 396.1022.

Omega · $700

The seller is listing two vintage Omega watches: a Constellation chronometer quartz (ref 198.0141) and an Omega Polaris (ref 396.1022). Both watches are from the 1980s, feature sapphire crystals, and have strap sizes up to 7.5 inches.

Condition: very close to perfect
Case size: 29mm without crown x 33mm
Movement: Omega Cal: 1431 Quartz
Crystal type: Sapphire Crystal

Posted at

Feb 12, 2026, 8:29 AM

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange