- 1/100-second stopwatch
Measuring capacity: 59'59.99"
Measuring mode: Elapsed time - Dual time
- Daily alarm
- Hourly time signal
- Auto-calendar (28 days for February)
- 12/24-hour formats
- Regular timekeeping:
Hour, minutes, seconds,
am/pm, month, date, day - Accuracy: ± 30 seconds per month
- Approx. battery life: 3 years on SR920W
- Size of case
EFA-101 .............. 52.0 x 40.6 x 11.8 mm