Watch List notes:

Messina o Palermo, Guglielmo II (1166-1189), Tarì, c. 1166-1189; AV (g 1,30; mm 10; h 12); Star at centre; aroun, kufic-legend, Rv. IC XC NI KA, cross; around, kufic legend. Spahr 102.
Very fine.