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

Reference 123.55.38.20.99.004

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

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] 1956 Omega Constellation pie-pan ref. 2852 cal. 505, white-gold arrowheads – serviced Apr 2025 – $995 shipped

1956 Omega Constellation pie-pan ref. 2852 cal. 505, white-gold arrowheads – serviced Apr 2025 – $995 shipped

Omega - 2852 · $995
This is a 1956 Omega Constellation ref. 2852, featuring a stainless-steel dog-leg case and a silver pie-pan crosshair dial with white-gold arrowhead markers. It's powered by the chronometer-rated cal. 505 automatic movement, which has been fully serviced in April 2025.

  • Condition: Poor cosmetic shape, honest wear and surface scratches from use
  • Caliber: 505
  • Movement type: Automatic Chronometer
  • Water resistance: Not waterproof, treat as vintage watch
Posted at
Dec 1, 2025, 9:00 AM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation Automatic 🇨🇭 free shipping to USA

Omega Constellation Automatic 🇨🇭 free shipping to USA

Omega - Constellation Automatic · $1,000
This Omega Constellation Automatic is a beautiful 2-tone stainless steel and gold watch with a matching gold dial. It has been timegrapher checked and is running at -17spd.

  • Condition: great condition with minor signs of wear
  • Bracelet size adjustability: 7-8 inches
  • Case dimensions: 35mm diameter, 38mm lug to lug, 23mm lug width, 7mm thickness
  • Service history: unknown
Posted at
Nov 29, 2025, 9:03 PM
Active
View listing on r/WatchExchange
[WTS] Vintage Omega Constellation Pie Pan 1967 168.005 w/ Papers

Vintage Omega Constellation Pie Pan 1967 168.005 w/ Papers

Omega - 168.005 · $1,950
1967 Omega Constellation Pie Pan watch in excellent condition, comes with papers and works great.

  • Condition: Excellent shape given its age
  • Case size: 34mm
Posted at
Nov 29, 2025, 1:42 PM
Active
View listing on r/WatchExchange
[WTS] 1968 Rose Gold Omega Constellation Pie Pan Ref. 168.004 | Great Condition (Serviced) | $2500

1968 Rose Gold Omega Constellation Pie Pan Ref. 168.004 | Great Condition (Serviced) | $2500

Omega - 168.004 · $2,500
A 1968 Rose Gold Omega Constellation Pie Pan Ref. 168.004, showcasing elegance and precision from late-1960s Swiss watchmaking.

  • Condition: Great condition (serviced)
  • Case size: 36mm
  • Material: Rose Gold
  • Movement type: Automatic
Posted at
Nov 28, 2025, 9:07 PM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation 196.0071 (1977) – $200

Omega Constellation 196.0071 (1977) – $200

Omega - Constellation 196.0071 · $200
A vintage Omega Constellation from 1977.

Posted at
Nov 28, 2025, 7:39 AM
Active
View listing on r/WatchExchange
[WTS] Demi Gold Omega Constellation Pie Pan Ref. 168.005 with Applied Indices | Great Condition (Serviced) | $2750

Demi Gold Omega Constellation Pie Pan Ref. 168.005 with Applied Indices | Great Condition (Serviced) | $2750

Omega - 168.005 · $2,750
The Omega Constellation Pie Pan Ref. 168.005 is a quintessential 1960s dress watch that embodies Omega’s pursuit of precision and elegance during the golden age of Swiss watchmaking.

  • Condition: Great (serviced)
  • Movement: Omega Caliber 564
  • Jewels: 24 jewels
  • Case size: 34.5mm diameter
Posted at
Nov 27, 2025, 11:40 PM
Active
View listing on r/WatchExchange
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

Omega - 130.30.39.21.03.001 · $4,650
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
View listing on RolexForums