Casio F-91WB-2A1EF Collection Watch

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:- Water resistant- Long life battery- Lightweight- Minimal design- Easy to see in darknessSpecifications:Basic Information:- 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- Light: LED light- Calendar: Auto-calendar (set at 28 days for February)- Accuracy: ±30 seconds per month- Other features: 12/24-hour format- Regular timekeeping: Hour, minute, second, pm, date, dayExterior:- Glass: Resin Glass- Compatible band size: 145 to 200 mmW