Casio W-218HC-2A / W-218HC-4A / W-218HC-8A / W-218HC-4A2

Specifications:
Case / bezel material: Resin
Resin Band
Resin Glass
50-meter water resistance
LED backlight
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 timekeeping: Hour, minute, second, pm, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 7 years on CR2016

Size of case / Total weight:
Size of case : 44.4×43.2×11mm
Total weight : 37g