• |
1-second stopwatch
Measuring capacity: 29'59
Measuring mode: Elapsed time |
• |
Date display |
• |
Regular timekeeping
Analog: 3 hands (Hour, minute, stopwatch second),
3 dials (second, stopwatch minute, day) |
|
|
• |
Accuracy: ±20 seconds per month |
• |
Approx. battery life: 2 years on SR626SW |
• |
Size of case / total weight
EF-521SP : 48.0 X 43.3 X 12.4 mm / 170 g
EF-521D : 48.0 X 43.3 X 12.4 mm / 170 g |
|