Invicta Men's Sapphire Automatic Diver 7045 Importado Quality Japanese-automatic movement; functions without a battery; powers automatically with the movement of your arm Scratch-resistant sapphire crystal; brushed and polished two tone stainless steel case and bracelet Automatic; day and date function Black dial with white hour markers; luminous hands; black bezel; screw down crown; exhibition case back Water resistant to 660 feet (200 M): suitable for recreational scuba diving