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

A Vintage Omega Seamaster De Ville Automatic produced in 1966, featuring a beautiful white sunburst dial in excellent condition. The stainless steel case measures 34.5mm in width, excluding the crown, offering elegant and balanced proportions on the wrist.

Inside houses the automatic caliber 562 movement, serviced in March 2026, now running and functioning excellently. The watch is paired with a brown handmade premium leather strap with a crocodile motif and a light glossy finish, complementing its classic character perfectly.

Overall, this piece remains in beautiful condition and would make an excellent vintage dress watch.

 Year of production: 1966

 Serial number: 23.849.272

 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 brown hand-made premium leather strap with a crocodile motif. (Fits a 13 to 21cm wrist)

Total head-only weight: 29,5g

 Country of origin: Switzerland 

 Movement: Cal. 562 Automatic

 Service information: Movement serviced in March 2026. Runs and functions excellently. (~+/-0s/d, ~284amp, ~0.6ms b/e)

Internal code: BTW 1451