Invicta Men's 10180 Russian Diver Chronograph Black Dial Black Silicone Watch Swiss quartz movement Mineral crystal; brushed black ion-plated stainless steel case; black silicone strap Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; date function Black textured dial with black luminous hands, luminous hour markers and arabic numerals; blue second hand; secured screw-down cap on crown; blue plastic accents on case and bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving