Seleukid Empire,( Silver. 15.99 g 26 mm) Seleukos I Nikator AR Tetradrachm.
In the name and types of Alexander III of Macedon. Babylon I, circa 311-300 BC.
Head of Herakles to right, wearing lion skin headdress
Rev: Zeus Aëtophoros seated to left, holding sceptre; MI ? in left field, wreath below throne.
SC 82.5b; Price 3747; Müller 734;