ok, thank you very much. so i guess it´s the Omega Seamaster 600 model.
- Omega caliber 613, quickset date, in production 1967-1973, movement serial between 250xxxxx-360xxxxx. Caliber 613 was fitted in the case references 136.011 and 136.012.
even the dial is really bad, for 180 euros, i am fine
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