Description 20/18 mm black curved end Chrono Strap No 345 Hand made in Germany, nice semi matt black Calf Leather strap, soft quality with polished ss buckle, 195 mm long , 8 mm thick at lugs 2.5 mm at strap end, black stitching, spring bar holes at about 5 mm distance from the lower edge of the case, we did not test on which cases it will work! High end Quality but calculated for the lower budget (Such straps normally go for about 150-180 $!)