Module No. 2351
  • 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