100% ORIGINAL CASIO UNISEX DIGITAL F-91W-1D / F-91W-3D / F-91WG-9Q / F-91W-1 / F-91W-3 / F-91WG-9 / F-91W / F-91WG

Case size (L× W× H)
38.2 × 35.2 × 8.5 mm
Weight
21 g
Case and bezel material
Resin
Band
Resin Band
Water resistance
Water Resistant
Power supply and battery life
Approx. battery life: 7 years on CR2016
Glass
Resin Glass
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 light
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