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Нашел кое какую информацию по этому механизму:
Model 901*
Number of jewels 24
Type Automatic mechanical watch
Accuracy in use –10 seconds to +30 seconds
Operating temperature range −10˚C to +60˚C
Display functions • Time: hours, minutes, seconds • Calendar: date
Run time More than approx. 42 hours (automatic winding type)
Beats 28,800 times/hour (8 beats)
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