Vintage Omega Seamaster 600 Manual Wind 136.011 - 34,5mm - 1966

This vintage 1966 Omega Seamaster 600 houses the manual-wind caliber 611 with date at 3 o’clock. The movement was serviced in December 2025 and currently runs and functions excellently. The watch features a 34,5mm case and a clean white sunburst dial in remarkable condition. We chose to pair it with a black leather strap.

Overall, this piece is in beautiful condition, suitable as a refined daily wearer or as a dress watch within a collection.

 Year of production: 1966

 Serial number: 23.726.872

 Model number: 136.011

 Case dimensions.

  - Width excluding crown: 34,5mm

  - Width including crown: 36,5mm

  - Lug to lug: 39,5mm

  - Thickness: 9,7mm

 Lugs width: 18mm

 Strap: A grade III black calf leather strap with a crocodile grain and light glossy finish. (Fits a 12 to 20cm wrist)

Total head-only weight: 31,2g

 Country of origin: Switzerland 

 Movement: Cal. 611 Manual Wind

 Service information: Movement serviced in December 2025. Runs and functions excellently. (~+2s/d, ~288amp, ~0.1ms b/e)

Internal code: BTW 1260