Swiss Legend Men's 21368-BB-01-YAB Avalanche Analog Display Swiss Quartz Black Watch Swiss quartz movement Sapphitek crystal; black ion-plated stainless steel case; black silicone strap Chronograph functions with 60 second, 30 minute and day of the week subdials; date window at 4:00 Black partially skeletonized dial with silver tone and white hands and gunmetal and white hour markers; luminous; unidirectional black ion-plated stainless steel bezel with yellow and black top ring; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving