Casio- A100WEF-1AEF

Case size (L× W× H)
40.7 × 32.7 × 9.2 mm
Weight
26 g
Case and bezel material
Case / bezel material: Resin / Chrome plated
Band
Resin Band
Stopwatch
1/10-second stopwatch
Measuring capacity: 59’59.9”
Measuring mode: Elapsed time
Alarm/hourly time signal
Daily alarm
Hourly time signal
Light
LED backlight
Light color
LED:Amber
Calendar
Auto-calendar (28 days for February)
Accuracy
Accuracy: ±30 seconds per month
Other features
Regular timekeeping:
Hour, minute, second, pm, month, date, day