Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Champagne MOP

Reference 123.20.27.20.57.002

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Champagne MOP

About this watch

The Omega Constellation Co-Axial 27 is a stunning luxury watch that embodies the spirit of elegance and sophistication. With its harmonious blend of brushed stainless steel and yellow gold, this watch captures attention without screaming for it. The champagne mother of pearl (MOP) dial adds a touch of luxury, making it perfect for both casual and formal occasions. The Omega caliber 8520 automatic movement boasts precision and reliability, featuring a 50-hour power reserve and accurate timekeeping thanks to its frequency of 25,200 vibrations per hour. This timepiece is equipped with hours, minutes, seconds, and a date function, making it an excellent addition to any wardrobe. Whether you're in a boardroom or at a gala, the Constellation Co-Axial 27 fits seamlessly into any environment. With its gem-set indexes and sapphire glass, this watch is not just a pretty face but also durable and water-resistant up to 100 meters. Wearing the Omega Constellation Co-Axial 27 is an experience in itself, with its weight feeling substantial yet comfortable on the wrist. The smooth movements of the hands across the dial are mesmerizing, almost like a gentle dance. This watch adapts to your style, making it perfect for both casual and formal attire.

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Key Features

Omega caliber 8520 automatic movement
50-hour power reserve
Sapphire glass for scratch protection
Water resistance up to 100 meters
Gem-set indexes for added luxury
Dauphine hands for classic touch
Champagne mother of pearl dial

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Champagne MOP

Reference

123.20.27.20.57.002

Movement

8520

Movement Features

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

Case

27mm

Crystal

Sapphire

Water Resistance

100

Current Listings

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1959 Omega Constellation ref. 14393 with chronometer-grade Cal. 561 automatic movement, clean original sunburst crosshair dial, and a very honest overall presentation.

Condition: Excellent with honest presentation
Movement: Cal. 561 automatic movement
Dial: Original sunburst crosshair dial
Service: Freshly serviced in March 2026

Posted at

Mar 30, 2026, 12:58 PM

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Condition: great shape with minor scuffing on the bracelet
Crystal clarity: clear
Bracelet stretch: little to no stretch

Posted at

Mar 30, 2026, 10:08 AM

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Condition: Good with expected light wear to the bracelet and case
Case Diameter: 33mm
Bezel Material: 18k yellow gold
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Posted at

Mar 29, 2026, 3:25 PM

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Condition: 7.5/10
Movement: caliber 564
Case condition: slight marks on the dial visible under strong artificial light

Posted at

Mar 29, 2026, 12:57 PM

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Condition: 9/10
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Movement caliber: 551
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Posted at

Mar 29, 2026, 10:57 AM

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Condition: Pre-owned, serviced a few years back
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Diameter: 35mm
Lug width: 18mm

Posted at

Mar 27, 2026, 4:27 PM

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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

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