Casio Classic Digital Watch F-91WB-2A1DF

The Casio F-91WB-2A1DF refreshes the world-famous F-91W silhouette in blue with a bio-based resin band, daily alarm, stopwatch and LED light — the icon that started it all.

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

  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