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. FEATURES 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
