Case / bezel material: ResinResin BandResin Glass50-meter water resistanceDual time1/100-second stopwatch Measuring capacity: 59'59.99'' Measuring mode: Elapsed timeDaily alarmHourly time signalAuto-calendar (28 days for February)12/24-hour formatRegular timekeeping Analog: 2 hands (Hour, minutes (hand moves every 20 seconds)) Digital: Hour, minutes, seconds, pm, month, date, dayAccuracy: ±30 seconds per monthApprox. battery life: 3 years on SR920W 
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