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

Reference 123.55.38.21.63.001

About this watch

The Omega Constellation Co-Axial 38 Red Gold / Diamond / Brown stands out as a symbol of elegance and innovation. Its luxurious red gold case creates an inviting look, making it perfect for formal events and casual outings. The gem-set bezel adds glamour, while the brown dial contrasts beautifully with the gold, giving the watch a sophisticated yet modern look. At its core is the Omega caliber 8501 movement, renowned for precision and reliability. With a power reserve of up to 60 hours and chronometer certification, this watch meets the highest standards of accuracy. The Co-Axial escapement reduces friction between components, enhancing the longevity of the movement. This masterpiece strikes a perfect balance between being bold and understated, with a diameter of 38.00 mm. It's designed to fit comfortably on the wrist, thanks to its well-crafted bracelet and adjustable clasp. With a water resistance of 100 meters, this watch is practical too! It's an investment worth considering for those who appreciate luxury and precision.
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Key Features

  • Omega caliber 8501 movement
  • Red gold case with gem-set bezel
  • Brown dial with Dauphine hands
  • Chronometer certification
  • Co-Axial escapement
  • 100-meter water resistance
  • Adjustable clasp and well-crafted bracelet

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 38 Red Gold / Diamond / Brown
Reference
123.55.38.21.63.001
Movement
8501
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Red Gold 38mm
Dial Color
Brown
Crystal
Sapphire
Water Resistance
100

Current Listings

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This Omega Constellation is a classic watch from the Gerald Genta design era, known for its iconic style. It's a late 60s model that runs great and has been purchased at an estate sale.

  • Gerald genta design: true
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Jan 10, 2026, 5:07 PM
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  • Case size: 39mm
  • Diameter: 39mm
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  • Condition: Great, minor hairline scratches
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  • Movement: Calibre 564 automatic
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The Omega Constellation Ref. 14381-11 SC is a fine example from one of Omega’s most respected design periods. Produced around 1959 to 1961, this model represents the golden age of mid-century Swiss watchmaking.

  • Condition: Great original condition, recently serviced
  • Case size: 34.5 mm × 43.5 mm
  • Dial condition: clean and crisp, light patina dot on the dial
  • Movement type: chronometer-certified automatic
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[WTS] [WW] Omega Omega Constellation Ladies 24mm MOP

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  • Condition: Good - shows signs of wear (scratches on bracelet and bezel, also there are dents on the back case)
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  • Movement: Quartz
  • Bracelet Length: 180mm (approx.)
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Jan 6, 2026, 3:13 PM
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[WTS] Omega Constellation 168.017 (1966)

Omega Constellation 168.017 (1966)

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  • Condition: Good condition overall
  • Movement: Cal. 561
  • Bracelet: Genuine Omega 518 brick
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Jan 6, 2026, 10:25 AM
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[WTS] OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!

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OMEGA - 123.20.35.20.06.001 · $3,250
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  • Condition: VERY GOOD with some light scratches on the bracelet
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  • Bracelet size: ~7"
  • Bracelet condition: pre-sized
Posted at
Jan 3, 2026, 5:15 AM
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