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- Price — 17$ *average Amazon Price, we may earn commission from purchases
- Year of first Release — 1989
- Module Number — 593
- Battery Type — CR2016 (Casio Batteries)
F-91 Model Range *may be updated
Official F-91 Specs / Features *for base version F-91W-1
- Case / bezel material: Resin
- Resin Band
- Resin Glass
- Water Resistant
- LED light
- 1/100-second stopwatch
Measuring capacity: 59’59.99″
Measuring modes: Net time, split time, 1st-2nd place times
- Daily alarm
- Hourly time signal
- Auto-calendar (set at 28 days for February)
- 12/24-hour format
- Regular time keeping: Hour, minute, second, pm, date, day
- Accuracy: ±30 seconds per month
- Approx. battery life: 7 years on CR2016
- Size of case : 38.2×35.2×8.5mm
- Total weight : 21g
Recent News about F-91
You ask, we answer…
The watch is suitable for everyday use, only splash/rain resistant.
Measuring capacity: 59’59.99″; Measuring modes: Net time, split time, 1st-2nd place times.