SpecificationsCase / bezel material: ResinResin BandResin Glass100-meter water resistance1-second stopwatchMeasuring capacity: 9'59Measuring mode: Split timeDate displayRegular timekeepingAnalog: 3 hands (hour, minute, second)3 dials (stopwatch minutes, stopwatch seconds, 24-hour)Accuracy: ±20 seconds per monthApprox. battery life: 3 years on SR920SW