Watch List notes:

House of Hohenstaufen (1194-1268), Grosso da 2 soldi, in name of Frederick I, 1155-1312, Pisa, Repubblica, 1296-1312; AR (g 1,90; mm 19; h 3); + FM IMPERATOR, eagle, with open wings, standing l. on Ionical order, Rv. PI-SE, the Virgin enthroned facing, holding infant Christ; at l., bell. CNI 97; MIR 404/2.
Rare, cabinet tone, very fine.