Watch List notes:

ITALY. Stato Pontificio. Pius VI, 1775-1799. 5 Zecchini 1787 Anno XIII, Bologna. Obv. PIVS VI PONT - MAX AN XIII. Coat of arms. Rev. S PETRON BON - PROT 1787 / ZECCH 5. Saint Petronius over Cardinal Archetti and City of Bologna coat of arms. KM 313; Fr. 391. AU. 17.10 g. NGC MS 62 PL
Very rare and exceptional in this quality.
Top grade, the only coin in mint state at both PCGS and NGC. (08.2020).