TAG Heuer Men's CV2010.FC6205 Carrera Automatic Chronograph Leather Watch Quality Swiss Automatic Movement; Functions without a battery; Powers automatically with the movement of your arm Scratch-resistant sapphire crystal with sapphire exhibition back Case diameter: 41 mm Stainless-steel case; Black dial; Luminous hands and markers; Date function; Chronograph functions; Tachymeter function Water resistant to 165 feet (50 M): suitable for swimming and showering