Vintage Omega Seamaster Cosmic Automatic Sparkle dial 166.026 - 35mm - 1970

This vintage 1970 Omega Seamaster Cosmic features a stunning white sparkle dial, nicknamed for its shimmering effect under changing light. The dial has gold and black accents, complemented by a gold-plated case in good condition, showing minor fading around the edges. Inside is a reliable caliber 565 automatic movement, overhauled in November 2025 and running well. The watch is paired with a light brown calf leather strap, the only non-original component. Overall, this piece makes an excellent choice for both daily wear and dress occasions.

 Year of production: 1970

 Serial number: 32.465.884

 Model number: 166.026

 Case dimensions.

  - Width excluding crown: 35mm

  - Width including crown: 38mm

  - Lug to lug: 38mm

  - Thickness: 10,7mm

 Lugs width: 19mm

 Strap: A brown calf leather strap. (Fits a 12 to 20cm wrist)

Total head-only weight: 38,5g

 Country of origin: Switzerland 

 Movement: Cal. 565 Automatic

 Service information: Movement overhauled in November 2025. Runs and functions well. (~+5s/d, ~255amp, ~0.3ms b/e)

Internal code: BTW 1224