Ernst Benz Chronosport Nautical Star Limited Edition in stainless steel. Auto w/ sweep seconds, date and day. 47 mm case size. Unused with box and papers. Ref GC10200-NS1. Fine Unused Ernst Benz Watch. Unused Classic Ernst Benz Chronosport GC10200-NS1 watch is made out of Stainless steel on a Black calfskin strap with a Stainless Steel tang buckle. This Ernst Benz watch has a 47 x 47 mm case with a Round case back and Black Arabic Numeral dial. It is Certified Pre-Owned watch and comes backed by our 12-month warranty. Each watch is inspected by our in-house watchmakers before shipment including final servicing, cleaning, and polishing, if needed.