CASIO W-219H-2AVDF

Case size (L×W×H): 48.1 × 47.1 × 13.9 mm
Weight: 40 g
Case and bezel material: Resin
Band: Resin Band
Water resistance: 50-meter water resistance
Power supply and battery life: Approx. battery life: 7 years on CR2016
Glass: Resin Glass
Watch Features:

Stopwatch:

1/100-second stopwatch
Measuring capacity: 59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
Alarm/hourly time signal:

Daily alarm
Hourly time signal
Light: LED backlight (amber color)
Calendar: Auto-calendar (set at 28 days for February)
Accuracy: ±30 seconds per month
Other features:

12/24-hour format
Regular timekeeping: hour, minute, second, pm, date, day