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, 1221; BI (g 0,41; mm 14; h 10); + IMPERATOR, in field, FR under an horizontal segment, Rv. + REX SICILIE, cross. Spahr 110; MEC XIV, 542; Travaini 23a.
Very rare, light patina, very fine.