Invicta Men's 0455 Pro Diver Collection Automatic Stainless Steel Watch Quality 21-jewel Japanese-automatic Miyota movement; functions without a battery; powers automatically with the movement of your arm Durable mineral crystal; stainless steel case and bracelet Date function with magnified window Black dial with luminous hands and hour markers; 8 white diamonds set on markers; 15 white diamonds set on black unidirectional bezel; screw-down crown; sweeping second hand; exhibition case back Water resistant to 660 feet (200 M): suitable for recreational scuba diving