Invicta Men's 6927 Pro Diver Collection Automatic Two-Tone Stainless Steel Watch Quality 21-jewel Japanese-automatic movement; functions without a battery; powers automatically with the movement of your arm Durable flame-fusion crystal; brushed 18k gold plated and silver-tone stainless steel case and bracelet Date function Black dial with gold-tone hands and hour markers; luminous; black and red unidirectional 18k gold-plated stainless steel bezel; screw-down crown; sweeping second hand; exhibition case back Water resistant to 990 feet (300 M):suitable for scuba diving to a depth of 30 meters for up to 2 hours