Watch List notes:

Italy. Gregorio XIII (1572-1585), Ugo Boncompagni. AE Medal, Roma mint. Mod. CNORP 728. AE. 21.60 g. 36.50 mm. Opus: L. Fragni e G. Bonzagni. Posthumous issue struck by Mazio in the XIX century with the original dies of Lorenzo Fragni (obverse) and Gianfederico Bonzagni (reverse). About FDC.