Case / bezel material: Resin, Resin Band, Shock Resistant, Mineral Glass200 meter water resistance, Electro luminescent backlight, AfterglowFlash alert, Flashes with buzzer that sounds for alarms, hourly time signals1/100 second stopwatch, Measuring unit: 1/100 second (for the first 60 minutes)1 second (after 60 minutes), Measuring modes: Elapsed time, split time, 1st 2nd place timesCountdown timer, Measuring unit: 1 second, Countdown range: 24 hoursOther: Auto repeat, Multi function alarm, Hourly time signal, Full auto calendar (to year 2099)