Certina DS-2 red manual wind watch

Certina DS-2 automatic watch with a rare and desirable red dial. Crystal is in good condition, no major scratches or cracks. Case has signs of age and use and there is an engraving on the caseback. Crown is original and the leather strap fits the look of the watch perfectly. Service history is unknown, but the watch works great. Date changes and the watch is running approximately +- 20 seconds per day.