Invicta Men's 7233 Signature Collection Ocean Ghost Racing Sport Automatic Watch Quality Japanese-automatic movement; functions without a battery; powers automatically with the movement of your arm Durable mineral crystal; brushed and textured black ion plated and stainless steel case and bracelet Date function Black dial with silver tone hour markers; luminous hands; magnified date display; screw down crown; exhibition case back Water resistant to 660 feet (200 M): suitable for recreational scuba diving