TAG Heuer Midsize WJF2210.BA0586 Link Automatic 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 36 millimeters Stainless-steel band with fold-over clasp with safety Luminous hands and hour markers; sapphire crystal dial; date window; fixed bezel Water resistant to 660 feet (200 M): suitable for recreational scuba diving