Invicta Men's Sapphire Automatic Diver 7048 Quality Japanese-automatic movement; functions without a battery; powers automatically with the movement of your arm Crystal Type- Flame Fusion brushed and polished stainless steel case and bracelet Automatic; day and date function Gray dial with white hour markers; luminous hands; screw down crown; exhibition case back Water resistant to 660 feet (200 M): suitable for recreational scuba diving