Invicta Men's 0806 Subaqua Noma III Automatic Black Ion-Plated Stainless Steel Watch Quality 26-jewel Swiss-automatic movement; functions without a battery; powers automatically with the movement of your arm Durable flame-fusion crystal; brushed and polished black ion-plated stainless steel case and bracelet with grey titanium center link Date function Black mother of pearl dial with silver-tone hands featuring cut out dragon on center of dial; luminous; unidirectional bezel; screw-down crown with protective clasp; collector edition; exhibition case back Water-resistant to 1,640 feet (500 M)