Italian States, Stato Pontificio (Papal States). Clement X AR Testone. Rome mint, 1675. Commemorating the Jubilee. Mons. Giovanni Battista Costaguti, mint president. CLEMENS • X • PONT • MAX •, coat-of-arms in decorated pentagonal volute frame, surmounted by crossed keys and triple crown / DEDI • CORAM • TE • OSTIVM • APERTVM, view of the portico of St. Peter's Basilica: the Holy Door inside, open, showing rays and clouds, pilgrim prostrate on steps, holding staff, five figures standing before door; date and mint president's mark in exergue. MIR 1945/1; Muntoni 22; Berman 2012. 8.82g, 32mm, 12h. Very Fine; pleasant old cabinet tone. Very Rare.