Watch List notes:

Stato Pontificio, Clemente XI (1700-1721), Piastra, Roma, Anno XV; AR (g 31,92; mm 44; h 12); CLEMENS XI P M XV, bust of Pope r., Rv. Coat surmounted by decussed keys and thiara. Muntoni 49; CNI 196.
Rare. Cabinet tone. About extremely fine