Watch List notes:

Italy, Modena, Alfonso IV d'Este (1658-1662), Giorgino, 1658-1662; MI (g 2,29; mm 21; h 3); ALPH IV M R E DVX IX, cuirassed bust r.; below, ET, Rv. SANCTV GEMINIAN, Saint Geminiano kneeling r., blessing on city; above, rays. CNI 17/26; MIR 814.
Uncommon, lustrous, about extremely fine.