Swiss Legend Men's 10540-RG-01-BB Trimix Diver Chronograph Black Dial Black Silicone Watch Swiss quartz movement Sapphitek crystal; rose gold ion-plated stainless steel case; black silicone strap Chronograph functions with 60 second, 30 minute and day of the week subdials with rose gold tone hands; date window at 4:00 Black dial with rose gold tone and white hands and rose gold tone Arabic numerals; luminous; unidirectional black ion-plated stainless steel octagon shaped bezel; secured screw-down cap on crown Water resistant to 660 feet (200 M): suitable for recreational scuba diving