Casio F-91W-1 – Classic Digital Watch, Stopwatch, Alarm & 7-Year Battery
Product Highlights
- The classic Casio digital with a design Casio has made for decades.
- Featherweight 21 g resin case and strap you barely notice on the wrist.
- LED light for checking the time in the dark.
- 1/100-second stopwatch times up to 59’59.99″ with elapsed, split and 1st-2nd place times.
- Daily alarm and hourly time signal keep you on schedule.
- Battery life of about 7 years (CR2016) means years of wear between changes.
- Auto-calendar shows the date and day, with a choice of 12 or 24-hour format.
- Water resistant against splashes and rain. Not for swimming.
Technical Specifications
- Brand: Casio
- Model: F-91W-1
- Display: Digital
- Case: Resin
- Case Size: 38.2 × 35.2 × 8.5 mm
- Glass: Resin glass
- Band: Black resin strap
- Band Fits: 145 to 200 mm wrists
- Light: LED light
- Stopwatch: 1/100 second, up to 59’59.99″
- Alarm: Daily alarm, hourly time signal
- Calendar: Auto-calendar, 12/24-hour format
- Water Resistance: Splash and rain resistant
- Battery: CR2016, approx. 7 years
- Accuracy: ±30 seconds per month
- Weight: 21 g
What’s in the Box
- Casio F-91W-1 watch

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