Omega Constellation Constellation Co-Axial 38 Red Gold / Diamond / Diamond

Reference 123.55.38.20.99.004

About this watch

The Omega Constellation Co-Axial 38 is a masterpiece of horology that combines stunning red gold and diamond accents with exceptional precision. This luxury watch features the Omega caliber 8401 movement, boasting a power reserve of 60 hours and resistance to magnetic fields greater than 15,000 gauss. The 38.00 mm case is perfectly sized for everyday wear, while the sapphire glass adds an extra layer of protection against scratches. With its beautifully designed red gold bracelet and secure clasp, this watch is designed for comfort and style. Whether you're looking for a statement piece or a reliable timekeeper, the Omega Constellation Co-Axial 38 has it all. Its luxurious materials, advanced movement, and stunning design make it a true icon in the world of watches.
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Key Features

  • Omega caliber 8401 self-winding movement
  • Co-Axial escapement for reduced friction and increased stability
  • 60-hour power reserve for reliable timekeeping
  • Resistance to magnetic fields greater than 15,000 gauss
  • 100-meter water resistance for everyday wear
  • Sapphire glass for scratch protection
  • Red gold case and bracelet for luxurious feel

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 38 Red Gold / Diamond / Diamond
Reference
123.55.38.20.99.004
Movement
8401
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Red Gold 38mm
Dial Color
Paved
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation 167.005

Omega Constellation 167.005

Omega - 167.005 · $1,250
This Omega Constellation features a 36mm case, powered by the 551 movement, and has developed a nice patina on its dial.

  • Condition: Pre-owned with scratches and wear marks
  • Case size: 36mm diameter
  • Movement: 551 calibre
Posted at
Apr 27, 2025, 3:01 PM
Active
[WTS] Dressy Duo - Omega 35mm Constellation & Discontinued Mod Size, Tiffany Blue Tiffany East West

Dressy Duo - Omega 35mm Constellation & Discontinued Mod Size, Tiffany Blue Tiffany East West

A dressy duo of Omega and Tiffany watches, both recently serviced, with the Omega being an automatic and the Tiffany East West in Tiffany Blue.

  • Condition: essentially mint condition
  • Size1: 35mm diameter
  • Box1: no box
  • Papers1: no papers
Posted at
Apr 27, 2025, 2:03 PM
Active
[WTS] Omega Constellation Chronometer 168.0056 With Papers

Omega Constellation Chronometer 168.0056 With Papers

Omega - 168.0056 · $1,150
This Omega Constellation Chronometer is a great example of Gerald Genta's 'C-shape' design, featuring an Omega Caliber 1011 automatic movement that has been timegrapher tested for accuracy. The watch comes with original papers from a Japan boutique and includes a leather strap with buckle.

  • Condition: Vintage, very good condition
  • Movement: Omega Caliber 1011, automatic, chronometer-rated
  • Functions: Time and date
  • Case size: 35mm diameter
Posted at
Apr 27, 2025, 7:26 AM
Active
[WTS] 2024 Omega Constellation - Full set Box and Papers - Ref# 131.33.41.21.04.001

2024 Omega Constellation - Full set Box and Papers - Ref# 131.33.41.21.04.001

The Omega Constellation is a flagship watch characterized by its half-moons and claws on the side of the case, making it a perfect combination of class and durability. The 41 mm case features a blue ceramic bezel, making it suitable for daily wear.

  • Condition: very good with light signs of wear on the case
  • Case size: 41mm diameter
  • Bezel material: blue ceramic
  • Band condition: near perfect
Posted at
Apr 26, 2025, 2:59 PM
Active
[WTS] Vintage Omega Constellation Automatic - Ultra Thin Movement

Vintage Omega Constellation Automatic - Ultra Thin Movement

Omega - 157.0002 · $999
This is a rare example of the ultra thin automatic Omega Constellation with a clean Genta-inspired design, all original and in exceptional shape.

  • Condition: Exceptional shape, all original
  • Case Size: 35mm
  • Dial Type: Original
  • Crown Type: Original
Posted at
Apr 26, 2025, 1:49 PM
Active
[WTS] Vintage Omega Constellation Chronometer - 168.0056 - C-Shaped Case - $825 Shipped!

Vintage Omega Constellation Chronometer - 168.0056 - C-Shaped Case - $825 Shipped!

Omega - 168.0056 · $825
This vintage Omega Constellation Chronometer features an automatic movement and a C-shaped case measuring approximately 35mm in diameter, with a date window at 3 o'clock.

  • Condition: good condition with signs of wear, consistent with its age
  • Case diameter: 35mm
  • Movement type: automatic
Posted at
Apr 26, 2025, 11:03 AM
Active
[WTS] Omega Constellation. PiePan. Automatic.

Omega Constellation. PiePan. Automatic.

Omega - Constellation · $1,450
This Omega Constellation features an automatic movement and a Pie Pan dial, with a stainless steel AM strap.

  • Condition: nice condition
  • Movement type: automatic
  • Strap: AM strap
Posted at
Apr 25, 2025, 3:30 PM
Active
[WTS] Omega Constellation Co-Axial Chronometer, or, "We have PRX at home"

Omega Constellation Co-Axial Chronometer, or, "We have PRX at home"

A 35mm Omega Constellation Co-Axial Chronometer with a reverse clous de paris dial, powered by the Caliber 2500 chronometer movement.

  • Condition: Good, with minor hairline scratches on case and bracelet
  • Diameter: 35mm
  • Lug To Lug: 38.4mm
  • Thickness: 10.8mm
Posted at
Apr 25, 2025, 11:54 AM
Active