Omega Constellation Constellation Co-Axial 27 Brushed Red Gold / Diamond / Diamond Moon

Reference 123.55.27.20.55.005

About this watch

The Omega Constellation Co-Axial 27 embodies the essence of luxury watchmaking with its exquisite design, advanced movement, and durable construction. This stunning timepiece features a brushed red gold case radiating warmth and elegance, complemented by a gem-set bezel that adds a touch of sparkle. The mother-of-pearl dial provides an excellent contrast against the gold and diamonds, ensuring legibility while making a statement piece. At its heart lies the Omega caliber 8421, a self-winding movement with a Co-Axial escapement, enhancing precision and stability. With a power reserve of 50 hours and a frequency of 25,200 vibrations per hour, this movement is designed for longevity and reliability. The watch boasts a water resistance rating of 100 meters, making it suitable for everyday wear. Its round shape complements the overall aesthetic, making it perfect for both casual and formal occasions.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Omega caliber 8421 self-winding movement
  • Co-Axial escapement for precision and stability
  • Water resistance up to 100 meters
  • Mother-of-pearl dial with gem-set bezel
  • Brushed red gold case with 18 Ct red gold oscillating mass
  • Exclusive Geneva waves in arabesque finish on movement
  • High-quality strap for comfort

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Red Gold / Diamond / Diamond Moon
Reference
123.55.27.20.55.005
Movement
8421
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
Red Gold 27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation Pie Pan 167.005 Full Set

Omega Constellation Pie Pan 167.005 Full Set

Omega - 167.005 · $3,500
This Omega Constellation Pie Pan is a beautiful timepiece that has been well-maintained, with its last service being in February 2024.

  • Condition: Stunning condition, full set
  • Last Service: 02/2024
Posted at
Jul 3, 2025, 9:19 AM
Active
[WTS] Omega Constellation 41mm Black Ceramic Bezel Silk Dial 131.33.41.21.06.001 Full Set

Omega Constellation 41mm Black Ceramic Bezel Silk Dial 131.33.41.21.06.001 Full Set

This Omega Constellation features a 41mm stainless steel case with a silk rhodium dial and black ceramic bezel.

  • Condition: Has some light scratches
  • Material: black ceramic bezel, stainless steel case
  • Diameter: 41mm
Posted at
Jul 2, 2025, 6:50 PM
Active
[WTS] Omega Constellation Chronometer Automatic 1966

Omega Constellation Chronometer Automatic 1966

Omega - 168.004 · $1,199
A 1966 Omega Constellation Chronometer Automatic with a 35mm case, featuring an onyx baton indices dial and a Swiss-made automatic movement.

  • Condition: Pre-owned, unpolished with signs of careful use
  • Case size: 35mm
  • Diameter: 35mm
Posted at
Jul 2, 2025, 5:36 PM
Active
[WTS] Omega Constellation 2 tone, 34mm, $799!

Omega Constellation 2 tone, 34mm, $799!

Omega - Constellation · $799
This Omega Constellation is a two-tone, 34mm watch from the 1990s with an 18k gold case and quartz movement. The dial is extremely clean and has minor scratches on the bezel.

  • Condition: very good
  • Case material: 18k gold
  • Movement type: quartz
  • Case size: 34mm
Posted at
Jul 1, 2025, 10:02 PM
Active
omega constellation ref 14381-2sc 14k gold on Bonklip 9k gold bracelet

omega constellation ref 14381-2sc 14k gold on Bonklip 9k gold bracelet

Omega - 14381-2sc · $3,100.003
This is a 1959 Omega 14k solid gold wristwatch with caliber 551 and serial number 17.xxxxxx. It has been serviced and runs perfectly.

  • Condition: Like new, serviced in July 2019
  • Bracelet material: 9k gold
  • Bracelet weight: 30.3g
  • Caliber: 551
Posted at
Jun 30, 2025, 7:59 PM
Active
[WTS] 1969 Omega Constellation Day-Date ref. 168.016 w/ Cal. 751 – Serviced – $575 shipped

1969 Omega Constellation Day-Date ref. 168.016 w/ Cal. 751 – Serviced – $575 shipped

Omega - 168.016 · $575
A classic 1969 Omega Constellation Day-Date ref. 168.016 powered by the chronometer-rated Cal. 751 movement, featuring a stainless steel case and an original signed crown.

  • Movement: Omega Caliber 751 automatic chronometer
  • Crystal: replacement plexiglass
  • Crown: correct original signed crown
Posted at
Jun 30, 2025, 11:55 AM
Active
[WTS] Omega Vingte Constellation 14381 - 1400$ - DHL

Omega Vingte Constellation 14381 - 1400$ - DHL

Omega - 14381 · $1,400
This Omega Constellation is a vintage watch from the 1960s, featuring an automatic 551 movement and an 18k gold and steel case and bracelet.

  • Condition: Good (9/10)
  • Case Material: 18k or 14k gold and steel
  • Caliber: Automatic 551
Posted at
Jun 30, 2025, 11:26 AM
Active