Watch List notes:

Stato Pontificio, Clemente X (1670-1676), Piastra, 1672, Roma; AR (g g 31,73; mm 43; h 12); CLEMENS X PONT MAX, coat surmounted by thiara and keys, Rv. VT ABVNDETIS MAGIS, view of harbour of Civitavecchia; below MDC-LXXII and coat. Muntoni 20; CNI 16.
Old cabinet tone. Prevoiusly mounted. Very rare. Good very fine/About extremely fine