Italian States, Sicily: The Norman Kings Tercius apuliensis. Tercius apuliensis.William II. 1166-11890. Tercius apuliensis, 0.85g. Palermo. Obv: W. RX above palm tree with dates. Rx: TERCI7 APVLIENSIS:I around Arabic legend in center. MEC 397, Spahr 112, MIR 440. VF.