Guess Duke Men's Watch GW0641G2 Multifunctional Stainless steel case, gold colored coating, polished Silicone strap, black, pin buckle Quartz movement, battery operated Weekday display, Date display, 24 hour display Case, strap and dial set with stones Dial color gold / black Case width ca. 47 mm Case height ca. 10 mmComes with box and information card. For environmental reasons, operating instructions and further information are only available on the manufacturers website!