red line Men's RL-10120 Tread Black Dial Black Silicone Watch Quartz movement Mineral crystal; brushed black ion-plated stainless steel case; black textured silicone strap Day, date and 24 hour dual time subdials Black dial with white hands and hour markers; luminous; 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