Vintage Omega Seamaster De Ville Automatic 166.020 - 34,5mm - 1966

A Vintage Omega Seamaster De Ville produced in 1966. This watch features a white vertically brushed dial with fine patina speckling across the surface, giving it true vintage character while remaining very attractive. The stainless steel case measures 34.5 millimeters in width, offering a classic and comfortable presence on the wrist. Inside the watch is the Omega caliber 562 automatic movement, which was overhauled in March 2026 and now runs and functions well. The watch is paired with a black Grade 3 leather strap with a crocodile motif and a light glossy finish. Overall condition of this piece is great and it will make for a great daily wear.

 Year of production: 1966

 Serial number: 23.062.472

 Model / Reference number: 166.020

 Case dimensions.

  - Width excluding crown: 34,5mm

  - Width including crown: 37mm

  - Lug to lug: 40,5mm

  - Thickness: 11mm

 Lugs width: 18mm 

 Strap: A grade III black leather strap with a crocodile motif. (Fits a 12 to 20cm wrist)

Total head-only weight: 28,8g

 Country of origin: Switzerland 

 Movement: Cal. 562 Automatic

 Service information: Movement overhauled in March 2026. Runs and functions well. (~-3s/d, ~261amp, ~0.1ms b/e)

Internal code: BTW 1464