Citizen Men's Eco-Drive Stainless Steel Two-Tone Watch with Black Dial This Citizen watch features a two-tone stainless steel design and is equipped with Eco-Drive, which charges in natural sunlight or indoor light. Japanese Quartz movement with analog display Protective mineral crystal dial window Features date window, second hand, screw-back case Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving