Watch List notes:

Stato Pontificio, Clemente XI (1700-1721), Piastra, Roma, Anno XIII; AR (g 30,87; mm 44; h 12); CLEMENS XI P M AN XIII, coat surmounted by decussed keys and thiara, FONTIS FORI ORNAMENTO, the view of Piazza del Pantheon with fountain and obelisk. Rv. Muntoni 38; CNI 176.
Rare. Cabinet tone. Good very fine