Elini Barokas Men's 17012-01-YLA Commander Black Textured Dial Black Silicone Watch Swiss quartz movement Sapphitek crystal; stainless steel case; black silicone strap Chronograph functions 30 minute and 60 second; day of the week subdial; date window at 4:00 Black textured dial, silver tone, white and yellow hands, silver tone and white hour markers and Arabic numerals; black ion-plated stainless steel bezel; screw-down crown with black accents and black ion-plated pushers Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving