Casio Men's Wrist Watch Water Resistant Resin Digital W-737H-1A2 Black

Case / bezel material: ResinResin BandResin Glass100-meter water resistanceLED backlightAfterglowDual time1/100-second stopwatchMeasuring capacity: 23:59'59.99"Measuring modes: Elapsed time, split time, 1st-2nd place timesOthers: target time alarm, auto startCountdown timerMeasuring unit: 1/10 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)Others: Auto-repeat, progress beeper on/offDaily alarmHourly time signalFull auto-calendar (to year 2099)12/24-hour formatRegular timekeeping: Hour, minute, second, pm, month, date, dayAccuracy: ±30 seconds per monthApprox. battery life: 10 years on CR2025Size of case : 51.9×45.7×14mmTotal weight : 46g