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

Reference 123.25.27.20.05.001

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece that seamlessly combines elegance with advanced horological features. This stunning watch boasts a blend of brushed stainless steel and yellow gold, accented with sparkling diamonds and a mesmerizing mother-of-pearl dial. The combination of technical prowess and luxury appeal makes it a standout choice for anyone in the market for a high-end timepiece. With a certified chronometer movement, robust construction, and water resistance up to 100 meters, this watch is perfect for daily wear and special occasions. Its exquisite design, advanced movement, and durability make it a timeless piece that can be passed down through generations.
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Key Features

  • Automatic Omega caliber 8520 movement with 50-hour power reserve
  • Certified chronometer with rigorous testing for precision
  • Water resistance up to 100 meters for daily wear and water activities
  • Robust construction with stainless steel and yellow gold for durability
  • Sapphire glass for scratch-resistant crystal clarity
  • Adjustable bracelet made from brushed stainless steel and yellow gold for comfort fit
  • Mother-of-pearl dial decorated with delicate star patterns for celestial charm

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Diamond / MOP Stars
Reference
123.25.27.20.05.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

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

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

Omega - 14602 62 SC · $1,900
A 1962 Omega Constellation Pie Pan watch with a clean sunray silver dial and classic Dog-leg lugs, powered by the Caliber 561 automatic movement.

  • Condition: Good Vintage Condition
  • Movement: Serviced Automatic Chronometer-rated Caliber 561
  • Dial: Original silver sunray Pie Pan dial in good vintage condition
  • Case: 34mm stainless steel with sharp Dog-leg lugs and honest signs of wear
Posted at
Apr 22, 2026, 9:35 AM
Active
[WTS] Two Omega Constellation Manhattan Day Dates - Complicated Integrated Bracelet Beauties CHEAP PACKAGE DEAL!

Two Omega Constellation Manhattan Day Dates - Complicated Integrated Bracelet Beauties CHEAP PACKAGE DEAL!

Two Omega Constellation Manhattan Day-Date watches available for sale. One is in full steel and the other is two tone, both featuring crisp white dials with luminescent hands and gold dot markers. The watches are 33MM in case size but have oversized bezels, making them feel slightly smaller than a classic Datejust.

  • Condition: Pre-owned, unpolished with some age-related wear
  • Case Size: 33mm
  • Bracelet Size Stainless: up to 7.5 inches
  • Bracelet Size Two Tone: over 7 inches
Posted at
Apr 21, 2026, 8:57 PM
Active
[WTS] Omega Constellation Automatic | Stainless Steel and Gold | Reference 1202.30.00

Omega Constellation Automatic | Stainless Steel and Gold | Reference 1202.30.00

Omega - 1202.30.00 · $3,200
The Omega Constellation Automatic features a stunning lattice pattern dial and a thin, flush case for comfortable daily wear.

  • Condition: Excellent Pre-Owned
  • Case size: 35.5MM diameter
  • Serial number date: 1999
Posted at
Apr 20, 2026, 1:51 PM
Active
[WTS] 1960s Omega Constellation Pie Pan Ref. 167.005 | Symmetrical No-Date Dial | Caliber 551 Chronometer  | Great unpolished Condition | All Original | $ 2100 (SERVICED)

1960s Omega Constellation Pie Pan Ref. 167.005 | Symmetrical No-Date Dial | Caliber 551 Chronometer | Great unpolished Condition | All Original | $ 2100 (SERVICED)

Omega - 167.005 · $2,100
A mid-century minimalist watch featuring a rare No-Date configuration and the iconic Pie Pan dial, housing the legendary Caliber 551 movement.

  • Condition: Excellent unpolished condition
  • Movement: Serviced Omega Caliber 551 Automatic (24 Jewels), Chronometer rated
  • Dial: Original Silver Sunburst Pie Pan dial with applied steel markers and hands
  • Case: 34.5mm Stainless Steel construction, 8 stars visible on Observatory caseback
Posted at
Apr 20, 2026, 1:32 PM
Active
[WTS] 1966 Omega Constellation ref. 168.005 w/ Cal. 561 Serviced – crosshair dome dial – $1450 all-in

1966 Omega Constellation ref. 168.005 w/ Cal. 561 Serviced – crosshair dome dial – $1450 all-in

Omega - 168.005 · $1,450
This is a 1966 Omega Constellation ref. 168.005, featuring an original silver crosshair domed dial and Cal. 561 automatic chronometer movement.

  • Condition: Pre-owned with minor signs of aging
  • Case Size: 34.5mm diameter
  • Crystal Type: Plexiglass
  • Crown Period Correct: No
Posted at
Apr 20, 2026, 9:28 AM
Active
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

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