1085156 MONACO. Rainier III. (Prince, 1949-2005). 1950 AV Essai Piéfort 10 Francs. PCGS SP66. By P. Turin. Paris. 20mm. 20.92gm. RAINIER III PRINCE DE MONACO. Head left divides circle / 10 – FRS/ DEO JUVANTE. Crowned shield of arms divides denomi... $5,500.00