10-year battery life100-meter water resistanceLED backlightDual timeResin Glass100-meter water resistanceCase / bezel material: ResinResin BandLED backlightDual time1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesMulti-function

10-year battery life100-meter water resistanceLED backlightDual timeResin Glass100-meter water resistanceCase / bezel material: ResinResin BandLED backlightDual time1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesMulti-function alarm (One-time or 7-time snooze)Hourly time signalFull auto-calendar (to year 2099)12/24-hour formatRegular timekeeping: Hour, minutes, seconds, pm, year, month, date, dayAccuracy: ±30 seconds per monthApprox. battery life: 10 years on CR2025Size of case/total weight: 44.2 X 36.8 X 13.4 mm/37 g