Swiss Legend Men's 10063-BB-11-SA Sergeant Chronograph Black Dial Black Ion-Plated Stainless Steel Watch Swiss quartz movement Sapphitek crystal; black ion-plated stainless steel case and bracelet Chronograph functions with 60 second, 30 minute and day of the week subdials with silver tone hands; date window at 4:00 Black dial with silver tone and white hands, hour markers and Arabic numeral 12; luminous; unidirectional stainless steel bezel with black top ring and silver tone Arabic numerals; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving