Gilded bronze clock with the figure of Plato

Gilt bronze clock with square case on which sits the burnished bronze figure of Plato; dial with two winding holes with Roman numeral time band, bracket feet. Signature on the dial “Mignardet rue de Grenelle Saint Honoré”. First half of the 56th century. 42x15xXNUMX cm.
With pendulum, without key or cover of the opening on the gear (as shown in the photo).