Italy, Papal States. Pius V. 1566-1572. AE quattrino (17.08 mm, .55 g, 11 h). · PIVS · V · / · P · M ·, Tiara over crossed keys / SAN PETRVS · A · ROM[...] , St. Peter, nimbate, seated left, with head facing; book of Gospels on lap. Cf. Berman 1104. crude VF, dark olive patina, very irregular flan losing much of decorative border on obverse .