Seiko Men's SRP309 Classic Automatic Dive Watch Imported Diver's watch featuring unidirectional scalloped bezel and orange dial with day/date window and lumibrite hands and hour markers. 42.5 mm stainless steel case and hardlex dial window Japanese automatic movement with analog display.(The movement for this watch is automatic which means that it must be worn (motion created) in order to generate power to run.) Brushed-finish link bracelet with fold-over clasp closure Water resistant to 200 m (660 ft)