TAG Heuer Men's WJF211B.BA0570 Automatic Link Stainless Steel Watch Quality Swiss Automatic Movement; Functions without a battery; Powers automatically with the movement of your arm Scratch-resistant sapphire crystal; Case diameter 39 millimeters, 12 millimeters thickness Stainless-steel band with fold-over clasp with safety Seconds sub-dial; luminous hands and hour markers; sapphire crystal dial; date window; fixed bezel Water resistant to 660 feet (200 M): suitable for recreational scuba diving