Gregory XVI, Order of Benemerenti, gold badge by Niccolo Cerbara, central gold medal, bust left, wearing berretta, mozetta and stole, signed N.C. below, rev. putto carrying wreath 'BENEMERENTI', 6mm., in a gold and blue enamel border surrounded by gold and green enamel wreath, gold crown and ring suspension, the ring stamped with the Papal arms, 52mm. x 28mm., extremely fine, rare