Invicta Men's 6031 Pro Diver Collection Automatic Stainless Steel Watch Quality 21-jewels Japanese-automatic movement; functions without a battery; powers automatically with the movement of your arm Durable flame-fusion crystal; brushed and polished stainless steel case and bracelet Date function Blue dial with silver-tone hands and hour markers; luminous; blue unidirectional bezel; magnified date window; sweeping second hand; exhibition case back Water resistant to 660 feet (200 M): suitable for recreational scuba diving