Swiss Legend Men's 10541-BB-01-GA Trimix Diver 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 black subdials with gold tone hands; date function at 4:00 Black dial with gold tone and white hands and gold tone arabic numerals; luminous; hexagon shaped stainless steel bezel; secured screw-down cap on crown Water resistant to 660 feet (200 M): suitable for recreational scuba diving