A favourite 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.
Band
Bio-based resin band
Case and bezel material
Resin
Case size (L× W× H)
38.2 × 35.2 × 8.5 mm
Power supply and battery life
Approx. battery life: 7 years on CR2016
Water resistance
Water Resistant
Weight
21 g
Compatible band size
145 to 200 mm
Glass
Resin Glass
Accuracy
Accuracy: ±30 seconds per month
Calendar
Auto-calendar (set at 28 days for February)
Light
LED light
Other features
12/24-hour format
Regular timekeeping:
Hour, minute, second, pm, date, day
Stopwatch
1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
