Certina DS-2 manual wind watch

Certina DS-2 manual winding watch, which was one of the most durable watch models of its time. The crystal is in good condition, no big scratches or cracks. The dial is in good condition for its age, especially when you take into account that these watches were usually worn very heavily. The case has traces of age and use and the caseback has an engraving from 1971. The crown is original and the leather strap is used. The service history is unknown, but the watch works well and is running approximately +- 10 seconds per day.