Watch List notes:

ITALY, Papale (Stato pontificio). Sixtus IV. 1471-1484. Æ Medal (43mm, 46.03 g, 12h). Holy Year issue. By Girolamo Paladino. Struck circa 1664 (or later). Bust left, wearing mantum and Papal tiara / Sixtus standing left, opening Porta Santa (Holy Door) with pick; attendants and worshippers around; angels above. Modesti 145. Brown surfaces. EF. Well struck.

From the Peter J. Merani Collection, purchased from Coin Kingdom, October 2010.