EFR-549D-1B9VUDF

1-second stopwatch
Measuring capacity: 11:59'59
Measuring mode: Elapsed time
Day and date display
Regular timekeeping
Analog: 3 hands (hour, minute, stopwatch seconds),
3 dials (timekeeping second, stopwatch hours, stopwatch minutes)
Accuracy: ±20 seconds per month
Approx. battery life: 5 years on SR927W
Size of case : 56.9×50.3×12.9mm
Total weight : 191g