Vintage Omega Seamaster Cosmic DayDate Automatic 166.036 - 35mm - 1969

This 1969 Omega Seamaster Cosmic, reference 166.036, is a stunning vintage piece with a 35mm stainless steel case. Powered by the caliber 752 automatic DayDate movement, recently serviced in July 2025, it runs excellently.

The white sunburst dial is in beautiful condition. The weekdays are displayed in English.

 Year of production: 1969

 Serial number: 28.096.638

 Model number: 166.036

 Case dimensions.

  - Width excluding crown: 35mm

  - Width including crown: 38mm

  - Lug to lug: 38mm

  - Thickness: 11,2mm

 Lugs width: 19mm

 Strap: A grey calf leather strap with off-white stitching. (Fits a 12 to 20cm wrist)

Total head-only weight: 39,0g

 Country of origin: Switzerland 

 Movement: Cal. 752 Automatic 

 Service information: Movement serviced in July 2025. Runs and functions excellently. (~+1s/d, ~306amp, ~0.0ms b/e)

Internal code: BTW 682