Sèvres Porcelain plate from the "Service des Illustres Français" with cameo decoration in the center of a bust portrait in profile of Louis de Rouvroy de Saint-Simon (1675-1755) in a medallion framed by a frieze of gold Grecques, the agate blue wing decorated with a gold laurel garland. Legended in black on the reverse: Saint Simon (Louis de Rouvroi Duc de) historian, born in Paris in 1675. Marked: LP couronnés, Sèvres, 1843. Louis-Philippe period, 1843. D. 24 cm A chip on the heel.