SPESIFIKASI :50-meter water resistance1/1000-second stopwatchMeasuring capacity:Total elapsed time display: ap time display: 5959.999Split time display: Measuring modes: Elapsed time, lap time, split time, 1st-100th place time, lap counter (up to 99)Memory capacity: 2 sets of 100 records eachFull auto-calendar (to yearhour formatButton Operation Tone On/OffTime DisplayRegular timekeeping: Hour, minutes, seconds, am/pm, year, month, date, dayAccuracy (time): 30 seconds per month(stopwatch): 99.9988%Approx. 5 years on CR2032 (includes an average of 30 presses of button per day.)Size of case: 83 X 64 X 24 mm