Watch List notes:

Italian States, Stato Pontificio (Papal States). Marcellus AR Giulio. Rome mint, 1555. Girolamo Ceuli, mintmaster. • MARCELLVS • II • PONT • MAX, coat-of-arms with nine corn ears, surmounted by crossed keys and triple crown / S • PETRVS • ALMA • ROMA, St. Peter, nimbate, standing facing, holding upright keys and open book; mintmaster's mark in lower right field. MIR 1016/2; Muntoni 2; Berman 1032. 2.85g, 27mm, 8h.

Good Fine; obv. partial double strike. Extremely Rare.