| • |
1/1-second stopwatch
Measuring capacity: 29'59
Measuring mode: Elapsed time |
| • |
Regular timekeeping
| Analog: |
3 hands |
(hour, minute, second) |
| 3 dials |
(stopwatch minutes and seconds, 24-hour) |
| Accuracy: ±20 seconds per month |
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| • |
Approx. battery life: 2 years on SR621SW |
| • |
Size of case / total weight
41.5 X 38.0 X 9.0 mm / 45 g |
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