Puma Go Grey Digital Black Silicone Mens Watch PU910901007 watch from Puma Model PU910901007 jam Weight in g 50 display digital Case color black  Case Material rubber Case Shape Round Dimenions in cm Length: 4.5 cm Width: 4.5 cm Height: 1.4 cm Bracelet Material Rubber bracelet color black Bracelet Dimenions Length: 15 cm-21, 5 cm width: 2.1 cm Quartz dial color gray Functions Hour, minute, second Alarm function yes glass plastic Waterproof 5 bar date Day , day of week yes Stopwatch function, Calendar function yes lock buckle Pack ing: Watch Box