Large Musical Watch

Large musical watch and quarter repeater in enameled gold, carillon with 6 tunes that change automatically controlled by cams, pump winding.
Empire box, imperial blue enameled gold bezel, decorated back with chased palm leaves. White enamel dial.
Attributed to Jaquet-Droz, circa 1790, completed and encased in Paris after his death, in behalf of Hillaire Bassereau.