Replica of rolling- ball clock designed by William Congreve circa 1810 and housed in the Museum of the Worshipful Company of Clockmakers at the Guildhall, London.

Replica made by Charles Frodsham & Co, London, 1977.

Physical Description

Rectangular brass base with 4 tapered brass uprights supporting movement. Steel ball rolls on grooved plate. Three silvered chapter rings for hours, minutes, and seconds.

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