Casio A171WE-1A Digital Stainless Steel Strap Watch

LED light
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 (set at 28 days for February)
12/24-hour format
Regular time keeping: Hour, minute, second, pm, date, day
Accuracy: ±30 seconds per month
Battery: CR2016
Size of case: 38.8 36.6 9.2 mm
total weight: 46g