Omega Constellation Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / Champagne Supernova

Reference 123.55.27.20.58.001

Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / Champagne Supernova

About this watch

The Omega Constellation Co-Axial 27 is a masterful blend of elegance and precision, featuring a brushed yellow gold case, champagne supernova dial, and gem-set bezel adorned with sparkling diamonds. The watch's 27.00 mm diameter and light yet sturdy design make it comfortable for all-day wear. Its automatic movement, Omega caliber 8520, boasts chronometer certification, a power reserve of up to 50 hours, and a frequency of 25200 vibrations per hour. The watch features a sapphire crystal, water resistance of 100 meters, and a date function. This timepiece is perfect for formal occasions, casual outings, and everyday wear, making it a worthy investment for any watch enthusiast.

Buy Now on Jomashop

This is an affiliate link

Key Features

Chronometer certified automatic movement
Sapphire crystal for scratch resistance
Water resistance up to 100 meters
Date function with dauphine hands
Gem-set bezel with sparkling diamonds

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / Champagne Supernova

Reference

123.55.27.20.58.001

Movement

8520

Movement Features

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

Case

27mm

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation 18k gold price: 1350 euro

Omega - Constellation · $1,350

Posted at

Jan 6, 2026, 10:34 AM

Active

View listing on r/WatchExchange

Omega Constellation 168.017 (1966)

Omega - 168.017 · $900

This Omega Constellation is a beautiful example from 1966 with an original dial and hands.

Condition: Good condition overall
Movement: Cal. 561
Bracelet: Genuine Omega 518 brick

Posted at

Jan 6, 2026, 10:25 AM

Active

View listing on r/WatchExchange

OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!

OMEGA - 123.20.35.20.06.001 · $3,250

The OMEGA Constellation Ref. 123.20.35.20.06.001 features a distinctive stainless steel and yellow gold case with Roman numeral-engraved bezel, a captivating grey dial with date window at 3 o'clock, and an integrated yellow gold and stainless steel bracelet.

Condition: VERY GOOD with some light scratches on the bracelet
Case material: yellow gold and stainless steel
Bracelet size: ~7"
Bracelet condition: pre-sized

Posted at

Jan 3, 2026, 5:15 AM

Active

View listing on r/WatchExchange

Omega Constellation 18K Rose Gold Silver Pie Pan Dial 1960

Omega - 14393 · $5,575

A rare and highly desirable 1960s Omega Constellation Ref. 14393 in 18K rose gold, featuring a silver pie-pan dial and 34mm case size.

Case size: 34mm
Year of production: 1960s
Case material: 18K rose gold

Posted at

Jan 1, 2026, 7:47 PM

Active

View listing on r/WatchExchange

Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢

Omega - 168.017 · $775

The Omega Constellation C Shape features a stainless steel 35mm case, off white dial, and automatic calibre 564 movement.

Condition: great, no major dents or scratches
Case Size: 35mm diameter
Movement: calibre 564 automatic

Posted at

Dec 30, 2025, 9:33 AM

Active

View listing on r/WatchExchange

Omega Constellation Globemaster Master Chronometer

Omega - 130.30.39.21.03.001 · $4,650

The Omega Constellation Globemaster 39mm is a versatile dress watch with a dark blue pie pan dial and fluted tungsten carbide bezel. It has goldilocks proportions and a beautiful 3-row bracelet.

Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
Bracelet type: 3-row with slightly curved central links

Posted at

Mar 31, 2025, 10:32 AM

Active

View listing on RolexForums