Watch List notes:

House of Hohenstaufen (1194-1268), Frederick II (King of Sicily, 1198–1250; King of Germany, 1212-1220; Emperor, 1220-1250), Half Denaro, Messina or Brindisi, 1244; BI (g 0,32; mm 13; h 12); + F ROM IPR SEP AVG', head r., Rv. + R IERSL' ET SICIL', facing eagle with open wings. Spahr 129; MEC XIV, 558; Travaini 35a.
Rare, green patina, about extremely fine.