Swiss Legend Men's 50041-01 Eograph Chronograph Watch Precise Swiss-Quartz movement Mineral Crystal; Brushed and Polished Stainless Steel Case; Black Rubber Strap Chronograph Functions with 60 Second, 30 Minute and 1/10th of a Second Subdials; Date Function Luminous Hands; Black Graph Textured Dial; Tachymeter Engraved on Bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving