Swiss Legend Men's 30025-BB-01-GB Throttle 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 days of the week subdials; date function Black dial with gold tone hands, hour markers and arabic numerals; luminous; black ion-plated stainless steel bezel with patterned gold ion-plated stainless steel ring and screws; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving