Casio W-217H-3A / W-217H-5A

Case size (L× W× H):43.1 × 41.2 × 10.5 mm
Weight: 32 g
Case and bezelmaterial: Resin
Band: Resin Band
Water resistance:50-meter water resistance
Power supply andbattery life:
Approx. battery life: 7 years on CR2016
Glass: ResinGlass
Compatible band size:145 to 215 mm
Stopwatch:
1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Alarm/hourly timesignal:
Daily alarm
Hourly time signal
Light: LEDbacklight
Light color:
LED:Amber
Calendar:
Auto-calendar (set at 28 days for February)
Accuracy:
Accuracy: ±30 seconds per month
Other features:
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, date, day