red line Men's RL-50048-BB-01-BK Dual Timer Chronograph Black Dial Black Silicone Watch Japanese quartz movement Mineral crystal; black ion-plated stainless steel case; black silicone strap Chronograph functions with 60 second, 60 minute, 12 and 24 hour; date window at 4:00 Black dial with black and grey hands with grey hour markers; red ion-plated stainless steel bezel; red ion-plated stainless steel screw-down crown at 3:00 and black ion-plated stainless steel screw-down crown for 12 hour subdial at 9:00 Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving