Case size (L W H): 48.9 43.8 13.5 mmWeight; 52 gCase and bezel materialResin / Bio-based resinBio-based resin bandShock Resistant200-meter water resistanceBattery: CR2016Mineral GlassCompatible band size: 145 to 205mm1/100-second stopwatchMeasuring capacity: 00'00''00~59'59''99 (for the first 60 minutes)1:00'00~23:59'59 (after 60 minutes)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 timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)Other: Auto-repeatHourly time signalMulti-function alarmFlash alertFlashes with buzzer that sounds for alarms, hourly time signals, countdown timer time up alarmLED backlight (Super Illuminator)AfterglowLight colorLED:WhiteFull auto-calendar (to year 2099)Accuracy: 15 seconds per monthOther features12/24-hour formatRegular timekeeping:Hour, minute, second, pm, month, date, day