Casio Digital Square Black Case Black Watch.
Case size (L× W× H)
37.1 × 33.6 × 8.7 mm
Case and bezel material
Resin
Power supply and battery life
Approx. battery life: 7 years on CR2016
Glass
Resin Glass
Stopwatch
1/100-second stopwatch Measuring capacity: 59'59.99-inch Measuring modes: Elapsed time, split time, 1st-2nd place times
Alarm/hourly time signal
Daily alarm
Hourly time signal
Calendar
Auto-calendar (28 days for February)
Accuracy
Accuracy: ±30 seconds per month
Other features
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, date, day