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

Reference 123.50.27.20.58.001

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

About this watch

The Omega Constellation Supernova is a masterpiece of luxury watchmaking that combines exquisite design with precision engineering. Crafted from brushed yellow gold, this timepiece radiates a warm glow and boasts a champagne dial adorned with gem-set indexes. The Co-Axial escapement reduces friction between components, enhancing accuracy and longevity. With a power reserve of 50 hours and water resistance up to 100 meters, this watch is both practical and durable. Its elegant design makes it perfect for everyday wear, while its timeless appeal allows it to pair effortlessly with casual or formal attire. The Omega Constellation Supernova is an investment in craftsmanship, quality materials, and the heritage of the Omega brand.

Buy Now on Jomashop

This is an affiliate link

Key Features

Omega caliber 8521 self-winding movement
Co-Axial escapement for improved accuracy and longevity
Brushed yellow gold case with a diameter of 27.00 mm
Champagne dial with gem-set indexes
Fixed, 12-hour bezel
Water resistance up to 100 meters
Sapphire crystal for scratch-resistance

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Yellow Gold / Champagne Supernova

Reference

123.50.27.20.58.001

Movement

8521

Movement Features

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

Case

Yellow Gold 27mm

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Year 2000 Millennium Limited Edition 1504.50

Omega - 1504.50 · $999

This unique Omega Constellation Year 2000 Millennium Edition was one of 2000 pieces created to commemorate the turn of the millennium.

Condition: Good condition with normal signs of wear throughout the case and some scratching on the AR coating
Limited Edition Run: 2000

Posted at

Apr 13, 2026, 9:11 PM

Active

View listing on r/WatchExchange

1962 Omega Constellation Pie Pan Ref. 14602 62 SC | Good Vintage Condition | Sunray Silver Dial | All Original | $1900 (SERVICED)

This 1962 Omega Constellation Pie Pan Ref. 14602 62 SC is a masterclass in mid-century elegance, featuring a crisp silver sunray dial and the iconic 'Pie Pan' dial geometry.

Posted at

Apr 13, 2026, 9:37 AM

Active

View listing on r/WatchExchange

Automatic Omega Constellation Manhattan and Hand-Winding Pre-WWII Omega

Omega - 168.0075 · $1,600

This listing is for two Omega watches: an automatic chronometer and a pre-WWII hand-winding watch, both in working condition but with unknown service history.

Condition: pre-owned working condition
Service history: unknown
Caliber: Cal 1111

Posted at

Apr 12, 2026, 8:06 PM

Active

View listing on r/WatchExchange

Omega Constellation Automatic Ref.155.0021 Cal 711 Rare Antique Gold Dial Men's Watch $600

Omega - 155.0021 · $600

A rare Omega Constellation Automatic watch from Switzerland, featuring a stainless steel case and gold band.

Condition: Preowned with some wear, scratches and marks
Case width: 31 mm (without crown)
Band material: Stainless steel & Gold
Band size: Will fit up to approx 18.5 cm

Posted at

Apr 12, 2026, 4:57 PM

Active

View listing on r/WatchExchange

Omega Constellation Co-Axial Master Chronometer – 39mm – Full Set

Omega - 39mm

Posted at

Apr 12, 2026, 1:01 PM

Active

View listing on r/WatchExchange

Rare Vintage Omega Constellation “Manhattan” Chronometer ST 368.1075 – Very Nice Condition

Omega - ST 368.1075 · $999

A rare vintage Omega Constellation “Manhattan” chronometer ref. ST 368.1075, a classic example of Omega’s timeless dress-watch design, characterized by its distinctive 'claws' on the side of the case and an integrated bracelet.

Condition: Very nice vintage condition, showing light signs of honest wear consistent with age
Movement: Automatic self-winding chronometer-certified movement, Omega Caliber 1110.11.40 (based on ETA 2892-2), 42–44 hour power reserve, 21 jewels
Diameter: 35mm
Thickness: 7.5mm

Posted at

Apr 10, 2026, 4:18 PM

Active

View listing on r/WatchExchange

Omega Constellation 568.016 Ladies Automatic Chronometer 18K WG Bezel Cal 682 Full Set

Omega - 568.016 · $1,349

This Omega Constellation Automatic Chronometer features a stainless steel case with an 18K solid white gold bezel, silver sunburst dial, and Observatory medallion caseback.

Condition: Near-mint
Case size: 25mm
Lug to lug length: 30mm
Movement frequency: 19,800 bph

Posted at

Apr 10, 2026, 1:43 AM

Active

View listing on r/WatchExchange