Watch List notes:

House of Hohenstaufen (1194-1268), Frederick II (King of Sicily, 1198–1250; King of Germany, 1212-1220; Emperor, 1220-1250), Denaro, Messina or Brindisi, 1245; BI (g 0,60; mm 15; h 3); + F ROMANOR IP, facing crowned eagle with open wings, Rv. + IERL' ET SICIL' R, cross. Spahr 133; MEC XIV, -; Travaini 39.
Green patina, about extremely fine.