TAG Heuer Men's CAH1010.BT0717 Formula 1 Grande Date Chronograph Watch TAG Heuer Swiss quartz movement Scratch-resistant sapphire crystal Chronograph functions with 1/10th second capability; Large date function at 12 o'clock; Luminous hand-applied indexes and faceted hour and minute hands Scratch-resistant titanium-carbide coated unidirectional bezel; Stainless-steel case and rubber strap with protruded TAG Heuer logo; Luminescent markers, hour and minute hands Water resistant to 660 feet (200 M): suitable for recreational scuba diving