- Shock resistant
- Regular timekeeping
Analog: 3hands (Hour, minute, second)
- Accuracy: ±
20 seconds per month
- Approx. battery
life: 2 years on SR621SW
- Size of case
/ total weight
BG-21LV.................46.9 x 42.8 x 13.8 mm
MSG-503.................42.6 x 41.8 x 12.8 mm
MSG-700.................41.0 x 31.0 x 10.0 mm
MSG-600P...............41.0 x 38.1 x 11.95 mm / 78 g
MSG-600LV.............41.0 x 38.1 x 11.9 mm / 78 g
MSG-601.................41.0 x 38.1 x 11.95 mm / 77 g
MSG-602.................41.0 x 38.1 x 11.95 mm / 78 g
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