TAG Heuer Women&#39;s WV2410.BA0793 Carrera Diamond Automatic Watch Quality Swiss Automatic Movement; Functions without a battery; Powers automatically with the movement of your arm Scratch-resistant sapphire crystal Case diameter: 27 mm Stainless-steel case; Black with 13 Wesselton diamonds dial; Luminous hands and markers; Date function Water resistant to 165 feet (50 M): suitable for swimming and showering