Vintage Omega Seamaster De Ville Automatic 166.020 - 34,5mm - 1963

This Vintage Omega Seamaster De Ville features a white dial with a sunburst effect that shifts beautifully in certain light angles. The stainless steel case is in good condition and houses the automatic caliber 562 movement, freshly serviced in January 2026, now running and functioning excellently. It is paired with a top-grain leather strap with a crocodile motif. Overall condition is great, making this an excellent dress watch.

 Year of production: 1963

 Serial number: 20.064.266

 Model / Reference number: 166.020

 Case dimensions.

  - Width excluding crown: 34,5mm

  - Width including crown: 37mm

  - Lug to lug: 40,5mm

  - Thickness: 10,0mm

 Lugs width: 18mm

 Strap: A top-grain leather strap with crocodile motif. (Fits a 12 to 20cm wrist)

Total head-only weight: 28,6g

 Country of origin: Switzerland

 Movement: Cal. 562 Automatic

 Service information: Movement serviced in January 2026. Runs and functions excellently. (~+1s/d, ~291amp, ~0.2ms b/e)

Internal code: M 1316