Swiss Legend Men's 20066-BB-01-GA Commander Chronograph Black Dial Black Silicone Watch Swiss quartz movement Mineral crystal, black ion-plated stainless steel case, black silicone strap Chronograph functions with 60 second, 30 minute and day of the week subdials, date windows at 4:00 Black dial with gold tone and white hands, hour markers and arabic numerals, luminous, tachymeter scale on inner bezel, screw-down black ion-plated stainless steel crown Water resistant to 660 feet (200 M): suitable for recreational scuba diving