CASIO F-91WB-7ADF Vintage Unisex 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.

Specifications

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

Exterior

• Glass: Resin Glass

• Compatible band size: 145 to 200 mm

Watch Features

• 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: Green

• 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, day