Watch List notes:

Papal States, Bologna. Sixtus V. 1585-1590. BI Quattrino (17.4 mm, .77 g, 4 h). . SIXTVS · V · P · MAX , crossed keys atop crowned arms of Sixtus V / S · P · FANVM · FORTVNE, St. Ciriaco standing facing, holding keys. Berman 1376; Muntoni 86. VF, irregular flan with minor waffling; dark patina. Scarce.

Ex Mark Bir.