- Case: Stainless steel
- Accuracy per month: ±20 sec
- Battery Life: 2 YRS
- 1-second stopwatch
- Measuring capacity: 59’59
- Measuring mode: Elapsed time
- Accuracy: ±20 seconds per month
- Approx. battery life
- 2 years on SR626
- Date display
- Regular timekeeping
- Analog: 3 hands (Hour, minute, stopwatch second),
- 3 dials (second, stopwatch minute, day)
- Size of case / total weight
- EFR-500D…… 48.8 X 44.1 X 11.3 mm / 161 g
