Electro-luminescent backlight. 1/100 second stopwatch. Measuring capacity: 59 minutes 59 seconds. Measuring mode: elapsed time, split time, 1st-2nd place times. Daily alarm. Hourly time signal. Regular timekeeping: hour, minute, second, am/pm, date, day. Auto-calendar (set at 28 days for February). 12/24-hour formats. Accuracy: ± 30 seconds per month. Battery: Approx. 2 years on CR1220.
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