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 Palermo, 1220-1221; BI (g 0,52; mm 15; h 12); + F INPERATOR, facing bust, holding scetre and globe cruciger; in quadrants, three rings and crescent. Spahr -; MEC XIV, -; Travaini, 19.
Rare, green patina, about extremely fine.