Watch List notes:

Messina o Palermo, Guglielmo II (1166-1189), Terzo di Apuliense, c. 1166-1189; MI (g 0,85; mm 13; h 12); W-Rx, palm-tree, Rv. Kufic legend. + TERCI [..] on border. Spahr 112.
Good very fine.