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 / bezel material: Resin
Bio-based resin band
Resin Glass
Water Resistant
LED light
LED:Green
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 : 38.2 x 35.2 x 8.5 mm
Total weight : 21 g