Vintage Omega Seamaster De Ville Midsize Manual Wind 135.010 SP - 33,5mm - 1970

This vintage Omega Seamaster De Ville, produced in 1970, houses a caliber 601 manual-wind movement. The 33,5mm case makes it the mid-size model, featuring a white sunburst dial and a steel case in beautiful condition. It is fully original except for the new calf leather strap with a crocodile motif. Overall, it is an excellent choice for daily wear.

 Year of production: 1970

 Serial number: 30.440.914

 Model number: 135.010 SP

 Case dimensions.

  - Width excluding crown: 33,5mm

  - Width including crown: 36mm

  - Lug to lug: 38mm

  - Thickness: 9,9mm

 Lugs width: 18mm 

 Strap: A calf leather strap with crocodile grain. (Fits a 11,5 to 19,5cm wrist)

Total weight: 23,8g

 Country of origin: Switzerland 

 Movement: Cal. 601 Manual Wind

 Service information: Movement overhauled in September 2025. Runs and functions well. (~+3s/d, ~232amp, ~1.2ms b/e)

Internal code: BTW 1107