Swiss Legend Men's 40030-BB-01-GRAS Sportiva Analog Display Swiss Quartz Green Watch Swiss quartz movement Sapphitek Crystal; Black Ion-Plated Stainless Steel Case; Green/Black Silicone Strap Date Window at 3:00 Black Textured Dial with Black, Green and White Hands and Green Arabic Numerals; Luminous; Screw-Down Crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving