Watch List notes:

House of Hohenstaufen (1194-1268), Frederick II (King of Sicily, 1198–1250; King of Germany, 1212-1220; Emperor, 1220-1250), Fraction, Palermo, 1198-1200; BI (g 0,60; mm 8; h 12); Arab legend, Rv. Star, around Arab legend. Spahr -; MEC XIV, 500.
Rare, dark patina, about extremely fine.