Diesel DZ1831 is a super very impressive Gents watch. Material of the case is Stainless Steel and the Black dial gives the watch that unique look. In regards to the water resistance, the watch has got a resistancy up to 50 metres. It means it can be submerged in water for periods, so can be used for swimming and fishing. It is not reccomended for high impact water sports. The watch is shipped with an original box and a guarantee from the manufacturer.