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Год выпуска всех часов с такой гравировкой одинаковый?
А ещё в этот день был получен вот такой патент: Electronic timepiece November 29, 1988
An electronic watch has a mechanical analog time-display with hour, minute and second hands. The watch has gear trains disposed in a portion adjacent the axis of the minute hand, and two motors disposed adjacent the gear train for driving the minute hand, hour hand and second hand
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