A favorite for decades — the slim, lightweight F91 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: 59.99\u0027\u0027 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
