Casio F-91W

At A Glance
Basic digital watch with stopwatch but no countdown.
Regularly used by our referees at all levels
Classic Casio original design

Technical Specs
Water Resistant
Microlight
1/100 second stopwatch
Measuring capacity: 59'59.99"
Measuring modes: Elapsed time, split times
Daily alarm
Hourly time signals
Auto-calendar (28 days for February)
12 / 24 hour formats
Regular timekeeping
Hour, minutes, seconds, am/pm, date, day
Accuracy: ± 30 seconds per month
Approx. battery life: 7 years on CR2016
Resin strap

OK as a spare watch