Constantine IV Pogonatus (668-685). AR Half Siliqua, Uncertain Italian mint, Sicily (?). Obv. Bust right, wearing diademed helmet and paludamentum. Rev. Two cross potents arranged to form a star of eight rays. D.O. 79; MIB 69 (Constantinople); Sear 1230. 1.31 g. 14.5 mm. R. Unusual anepigraphic issue. Rare and intriguing. EF.