Guess Circuit Men's Watch Multifunctional GW0487G1 Stainless steel case, silver colored coating / black, polished Silicone strap, blue / red, pin buckle Quartz movement, battery operated Weekday display, Date display, 24 hour display 50 meters Water Resistant Dial color black / silver Case width around 44 mm Case height around 10 mm Comes with box and information card. For environmental reasons, operating instructions and further information are only available on the manufacturers website!