Watch List notes:

House of Hohenstaufen (1194-1268), Frederick II (King of Sicily, 1198–1250; King of Germany, 1212-1220; Emperor, 1220-1250), Denaro, Brindisi, 1236; BI (g 0,80; mm 16; h 12); + F IMPERATOR, cross; two pellets in quadrants, Rv. + R IERSL' ET SICIL', large A, between two pellets. Spahr 118; MEC XIV, 548; Travaini 30.
Dark patina, very fine.