Watch List notes:

House of Hohenstaufen (1194-1268), Frederick II (King of Sicily, 1198–1250; King of Germany, 1212-1220; Emperor, 1220-1250), Tarì, Messina or Brindisi, 1209-1220; AV (g 1,12; mm 8; h 12); At centre, four pellets, Rv. Cross; at sides, IC XC NI KA. Spahr 82; MEC XIV, 518-520.
Rare, minor weakness on obverse, about extremely fine.