Watch List notes:

Papal, Sisto V (1585-1590). Æ Medal 1589 (43mm), Niccolò De Bonis. SIXTVS V PONT MAX AN V, Bust right. R/ PONS FELIX, Ponte Felice on the river Tevere. CNORP IV, 869; Toderi-Vannel 2386; Börner 552; Bargello 670; Armand I, 288, 2. Later cast medal. VF