Features: resin case resin band mineral glass shock resistant mud resistant solar powered electro-luminescent backlight full auto light switch digital compass graphic direction pointer bidirectional calibration and northerly calibration function magnetic declination correction thermometer bearing memory moon data world time 31 time zones 1/100-second stopwatch countdown timer hourly time signal battery level indicator power saving full auto-calendar 12/24-hour format regular timekeeping accuracy ±15 seconds per month 200-meter water resistance size of case/total weight 53 x 50.8 x 18.2 mm/685