CASIO Watches

Black Digital Watch F-91WM-1BDF

Information:

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• Case size (L?? W?? H)

  38.2 ?? 35.2 ?? 8.5 mm

• Weight

  21 g

• Case and bezel material

  Resin

• Band

  Resin Band

• Water resistance

  Water Resistant

• Power supply and battery life

  Approx. battery life: 7 years on CR2016

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Exterior

• Glass

  Mineral Glass

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Watch Features

• Stopwatch

  1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times

• Timer

  Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Other: Auto-repeat

• Alarm/hourly time signal

  Hourly time signal
  Multi-function alarm

• Flash alert feature

  Flash alert Flashes with buzzer that sounds for alarms, hourly time signals

• Light

  Electro-luminescent backlight Afterglow

• Light color

  EL:Blue Green

• Calendar

  Full auto-calendar (to year 2099)

• Accuracy

  Accuracy: ??15 seconds per month

• Other features

  12/24-hour format
  Regular timekeeping: Hour, minute, second, pm, month, date, day