Diesel Men's Watch DZ4387Original Diesel men's watch, Ironside DZ4387 model , gray color with brown strap. 1 The main adjustment key of the watch to adjust the hour and minute hands 2 The key to start the stop watch 3 The key to reset the stop watch to its initial position 4 The stop watch seconds counter, which is started from key No. (2) 5 The stop watch minutes counter, which gives a minute for each complete revolution of the stop watch counter No. (4) 6 The 24 hour