Case / bezel material: Resin Resin Band Resin Glass / Spherical Glass 50-meter water resistance LED backlight Afterglow Dual time 1/100-second stopwatch Measuring capacity: 23:59'59.99" Measuring modes: Elapsed time, split time, 1st-2nd place times Multi-function alarm (with snooze alarm) Daily alarm Hourly time signal Auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular time keeping: Digital: Hour, minute, second, pm, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 10 years on CR1620 Size of case : 37.9×34.9×11.9mm Total weight : 20 g
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