red line Men's 50039-BB-01 Driver Black Dial Black Silicone Watch Japanese quartz movement Mineral crystal; polished black ion-plated stainless steel case; black silicone strap Date function Black dial with white and black hands and white hour markers; luminous; tachymeter on inner black bezel; black ion-plated stainless steel outer bezel with black ring and white arabic numerals; black ion-plated crown with red accent Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving