LA680WGA-1DF

1/100-second stopwatch
Measuring capacity: 59'59.99""
Measuring modes: Elapsed time, split time, 1st-2nd place times
Daily alarm
Hourly time signal
Auto-calendar (auto calendar set at 28 days for February)
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 5 years on CR1616
Size of case : 33.5×28.6×8.6mm
Total weight : 36g