Swiss Legend Men's 10040-BB-01 Sprint Racer Chronograph Black Dial Watch Swiss quartz movement Mineral crystal with sapphire coating; black ion-plated stainless steel case; black silicone strap Chronograph functions with 60 second, 30 minute and 12 hour subdials; date function Black dial with black and white hands, black and pale green hour markers and arabic numerals; luminous; matte black stainless steel bezel with tachymeter scale; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving