Omega Constellation Co‑Axial 38 mm – Ref. 123.20.38.21.01.001

Two‑Tone Stainless Steel & 18K Red/Rose Gold | Black Dial | Box & Papers


Up for sale is this authentic Omega Constellation automatic in beautiful two‑tone steel and 18K red gold (rose gold tone), reference 123.20.38.21.01.001. This model features the signature Constellation design with its iconic “Griffes” (claws) and a striking black dial with reversed Clous de Paris texture, framed by a fixed 18K red gold bezel with Roman numerals.


Powered by the Omega Co‑Axial Calibre 8500 automatic movement with 60 hours of power reserve, this watch offers reliable chronometer performance and is visible through a transparent sapphire caseback.


Key Details:

• Brand: Omega

• Model: Constellation Co‑Axial 38 mm

• Reference: 123.20.38.21.01.001

• Case Material: Stainless steel and 18K red/rose gold tone

• Bezel: 18K red/rose gold tone with Roman numerals

• Dial: Black with reversed Clous de Paris pattern

• Crystal: Scratch‑resistant sapphire with anti‑reflective coating

• Movement: Omega Calibre 8500 automatic (60 h power reserve)

• Case Size: 38 mm

• Water Resistance: 100 m / 330 ft

• Bracelet: Stainless steel & 18K red/rose gold tone

• Clasp: Butterfly clasp

• Includes: Original Omega box, papers, and documentation (collector value)


Condition:

Pre‑owned, excellent overall condition with normal signs of wear consistent with careful use. Please review all photos carefully — they are part of the description. The watch has been authenticated and comes with its full original kit. It keeps perfect time. There is a small scratch on the reverse sapphire, as photographed.


This is a classic Constellation that pairs elegant design with Omega’s renowned mechanical excellence — perfect for someone seeking timeless luxury with everyday versatility.