Seiko 5 Sports SRPD79K1 is an amazing and handsome Gents watch from 5 collection. Material of the case is Stainless Steel and the black dial gives the watch that unique look. The features of the watch include (among others) a date function. In regards to the water resistance, the watch has a water resistance of 100 metres. Automatic movement. Hardlex crystal. This makes it suitable for swimming, but not high impact water sports. Case size: 42.5 mm. Case thickness: 13.4 mm.