Chinese reproduction of a Ferris Wheel falling ball gravity mystery timepiece. The balls move down an inclined plain through the top of clock on the Ferris wheel and supply weight to run the clock. The balls exit the case and fall into a draw below to be

Chinese reproduction of a Ferris Wheel falling ball gravity mystery timepiece. The balls move down an inclined plain through the top of clock on the Ferris wheel and supply weight to run the clock. The balls exit the case and fall into a draw below to be placed on the rack to keep the clock going. Hardwood case in nice condition has couple small dings on the case corners. Perfect dial and original hands. The small dial below the time dial is a hygrometer. This timepiece is numbered 628.