Swiss Legend Men's 10005-BB-01-RB Traveler Collection Chronograph Black Dial Black Leather Watch Precise Swiss-quartz movement Durable mineral crystal; brushed and polished black ion-plated stainless steel case; black leather strap Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; date function Black textured dial with silver-tone hands and roman numerals; luminous; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving