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.

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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

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A brand new Omega Constellation Meteorite Dial in 41mm, purchased from an Omega Boutique and barely used.

Condition: Like new, worn once
Box papers: Complete with original documentation
Bracelet type: Swapped for an Omega leather strap on deployment

Posted at

Oct 25, 2025, 11:40 AM

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Condition: clean with a few hairline scratches, signs of aging on the dial
Case Size: 22mm diameter
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Buckle Type: standard steel buckle

Posted at

Oct 25, 2025, 9:05 AM

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Condition: Excellent
Case size: 41mm
Material: stainless steel
Bezel material: black ceramic

Posted at

Oct 24, 2025, 9:15 PM

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Condition: Like new
Case size: 41mm diameter
Thickness: 14.7mm
Lug to lug: 50.1mm

Posted at

Oct 22, 2025, 9:39 AM

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Diameter: 37mm

Posted at

Oct 22, 2025, 12:22 AM

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a 1973 Omega Constellation ref. 168.0056 with a gold-capped case, solid gold bezel, and medallion, featuring Cal. 1011 chronometer movement.

Case material: gold
Bezel material: solid gold
Movement: Cal. 1011 Chronometer

Posted at

Oct 21, 2025, 10:22 PM

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Posted at

Oct 20, 2025, 10:18 PM

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Shipping: Fedex with insurance
Shipping Location: NJ USA
International Shipping: yes

Posted at

Oct 17, 2025, 5:20 PM

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Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
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Posted at

Mar 31, 2025, 10:32 AM

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