Guess Energy Men's Watch GW0701G1 Multifunctional Stainless steel case, black coating, polished Silicone strap, black, pin buckle Quartz movement, battery operated Weekday display, Date display, 24 hour display Case and dial set with stones Dial color black Case width ca. 46 mm Case height ca. 11 mm Comes with box and information card. For environmental reasons, operating instructions and further information are only available on the manufacturers website!