Swiss Legend Men's 21046-BB-01-GRYAS Sprinter Analog Display Swiss Quartz Grey Watch Swiss quartz movement Sapphitek crystal; black ion-plated stainless steel case; grey 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, grey and white hands and grey and white 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