Watch List notes:

ITALY, Papal (Papal state). Clement X. 1670-1676. AR Piastra (44mm, 31.71 g, 12h). Holy Year issue. Rome mint. Dated 1675 (in Roman numerals). Crossed keys surmounted by papal tiara over coat-of-arms / Pilgrims opening the Porta Santa (Holy Door) in St. Peter's. MIR 1942/1; Muntoni 18; Berman 2007; KM 368. Toned, a few light scratches, mount marks and small repair. VF.

From the J. Eric Engstrom Collection.