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

Reference 123.25.27.20.55.007

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of luxury watchmaking. Its elegant round shape and exquisite materials make it a statement piece that tells the world you appreciate the finer things in life. The combination of brushed stainless steel and yellow gold strikes a balance between modern sophistication and classic charm, while the mother-of-pearl dial changes color subtly under different lighting. The dauphine hands are both beautiful and practical, ensuring accurate timekeeping. This watch is more than just a pretty face; it's a certified chronometer with a reliable Omega caliber 8520 movement that has undergone rigorous testing to ensure its accuracy. With a water resistance of 100 meters, you can wear it confidently in various situations. Its compact size makes it an excellent option for everyday wear, and the stainless steel and yellow gold bracelet seamlessly integrates with the case.
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MSRP: $11,600
Market Price: $6,087

Key Features

  • Omega caliber 8520 movement
  • Certified chronometer
  • Water-resistant up to 100 meters
  • Stainless Steel / Yellow Gold construction
  • Mother-of-pearl dial
  • Diamond-set bezel
  • Dauphine hands

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Diamond / MOP
Reference
123.25.27.20.55.007
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

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  • Condition: Excellent
  • Case diameter: 35mm
  • Lug width: 19mm
  • Thickness: 11mm
Posted at
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  • Condition: Clean
  • Material: 18K Gold + Steel
  • Size: 38mm diameter
  • Wrist size compatibility: Large
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  • Condition: Preowned, Good condition with some wear, scratches, and marks
  • Case material: Stainless steel / 18k Gold
  • Movement: Quartz
  • Band type: Stainless steel / Gold
Posted at
Apr 22, 2025, 12:10 PM
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Posted at
Apr 22, 2025, 2:51 AM
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[WTS] 1959 Omega Constellation w/ Railtrack Dial, Steel Case, Special Chronometer Movement

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A 1959 Omega Constellation with a rare railtrack dial and special chronometer movement is for sale. The watch features an original stainless steel case, non-luminous dial, and correct crown. While it runs and winds okay, the movement requires servicing.

  • Condition: Pre-owned with wear, needs service
  • Case size: 34.5mm diameter
  • Movement type: 551 caliber 1701** serial number, 'special chronometer' movement
  • Crystal type: Generic crystal
Posted at
Apr 21, 2025, 9:38 AM
Active
[WTS] 1959 Vintage Omega Constellation ref. 14381 Gold-capped - Serviced cal. 551 - $1150 shipped

1959 Vintage Omega Constellation ref. 14381 Gold-capped - Serviced cal. 551 - $1150 shipped

Omega - 14381 · $1,150
A 1959 Omega Constellation ref. 14381 gold-capped watch with a freshly serviced movement, original dial and crown.

  • Condition: good condition with slight polish marks on the case
  • Case size: 34.5mm
  • Caliber: 551
  • Movement serial number range: 17 million
Posted at
Apr 20, 2025, 9:22 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
Active