100% ORIGINAL CASIO DIGITAL WOMEN KIDS DIGITAL F-91WB-1A / F-91WB-2A1 / F-91WB-7A / F-91WB-8A / F-91WB / F-91 bio-based

A favorite for decades — the slim, lightweight F-91 with digital LCD now with a minimalist face, fewer mode indicators, and more environmentally responsible materials. The band is made with bio-based resin, a material expected to help reduce environmental impact. Complete with date/day display, alarm, stopwatch and other handy functions, these watches are always at the ready.

Case size (L× W× H)
38.2 × 35.2 × 8.5 mm
Weight
21 g
Case and bezel material
Resin
Band
Bio-based resin band
Water resistance
Water Resistant
Power supply and battery life
Approx. battery life: 7 years on CR2016
Glass
Resin Glass
Compatible band size
145 to 200 mm
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
Light color
LED:Green
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