red line Men's RL-10125 Tech Chronograph Watch Quartz movement Mineral crystal; polished black ion-plated stainless steel case and bracelet Chronograph functions with 60 second and 30 minute subdials with red and white hands Black checkerboard dial with white and red hands, white hour markers and arabic numerals; tachymeter on inner bezel; red ion-plated stainless steel crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving