FRENCH SCHOOL, CIRCA 1755, AFTER JEAN-ÉTIENNE LIOTARD

FRENCH SCHOOL, CIRCA 1755, AFTER JEAN-ÉTIENNE LIOTARD King Louis XV of France (1710-1774), in red coat with gold buttons, lace cravat, a plumed tricorn under his right arm, wearing the blue moiré sash of the Royal French Order of the St Esprit, in an interior on ivory 2 1/8 in. (54 mm.) diam., gilt-metal mount within ormolu frame with beaded border and ribbon surmount