Silver-tone 18mm woven stainless steel bracelet fits up to 8-inch wrist circumference Brown diver-inspired dial with full markers; day-date window at 3 o'clock; brown & black unidirectional rotating aluminum top ring 21-jewel automatic movement with 40-hour power reserve Silver-tone 40mm stainless steel case with acrylic domed crystal; luminant hands Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling. Color: black