TAG Heuer Men's CJF211B.BA0594 Link Automatic Chronograph Day-Date Watch Quality Swiss Automatic movement; Functions without a battery; Powers automatically with the movement of your arm Scratch-resistant Sapphire Crystal Silver Dial with Hours, Minutes, Seconds, Date and Chronograph Luminescent Hands and Markers; Screw Down Crown and Exhibition Caseback Water resistant to 660 feet (200 M): suitable for recreational scuba diving