Guess Letterman Men's Watch Multifunctional GW0904G1 Stainless steel case, silver colored coating, mat Stainless steel strap, silver colored coating, polished / mat, folding clasp Quartz movement, battery operated Weekday display, Date display, 24 hour display 50 meters Water Resistant Dial color black Case width around 44 mm Case height around 11 mm Comes with box and information card. For environmental reasons, operating instructions and further information are only available on the manufacturers website!