Swiss Legend Men's 21818P-BB-01 Neptune Collection Black Textured Rubber Watch Precise Swiss-quartz movement Durable mineral crystal; brushed and polished black ion-plated stainless steel and rubber case; black textured rubber strap Date function Black dial with luminous hands, white hour markers and arabic numerals; black stainless steel unidirectional bezel; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving