• | 1/1-second stopwatch
Measuring capacity: 29'59
Measuring mode: Elapsed time |
• | Regular timekeeping
Analog: 3 hands (hour, minute, second),
Indicator and 2 dials (stopwatch minutes and seconds, 24-hour) |
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• | Accuracy: ±20 seconds per month |
• | Approx. battery life: 2 years on SR621SW |
• | Size of case / total weight
52.0 X 46.9 X 13.1 mm / 181 |
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