Vintage Certina DS-2 Ref. 5301 300 with black dial

Up for sale is a very nice Certina DS-2 hand-winding watch Ref. 5301 300. The original black dial is in very good condition. The polished case is still in nice shape plus the original crown. It measures 38mm wide without crown and 42.5mm lug to lug, lug width is 19mm. Inside is the Certina cal. 25-661, service history unknown but still running strong & keeping decent time.
I'm asking 318 USD or equivalent in EUR plus shipping for it. Please see the below pictures for more details: