Swiss Legend Men's 21046-BB-01-WA Sprinter Analog Display Swiss Quartz Black Watch Swiss quartz movement Sapphitek crystal; black ion-plated stainless steel case; black textured silicone strap Chronograph functions with 60 second, 30 minute and day of the week subdials; date window at 4:00 Black textured dial with black and white hands, hour markers and Arabic numerals; luminous; black ion-plated stainless steel tachymeter bezel; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving