Ptolemaic Kingdom of Egypt, Ptolemy II Philadelphos Æ27. Sicily, circa 264-263 BC. Diademed head of Zeus-Ammon right / ΒΑΣΙΛΕΩΣ ΠΤΟΛΕΜΑΙΟΥ, eagle with open wings standing left on thunderbolt; Galatian shield decorated with [thunderbolt] to left. CPE B290; Svoronos 610. 17.85g, 27mm, 12h.
About Good Very Fine.
From the inventory of a European dealer.