SELEUKID EMPIRE. Seleukos I Nikator. As satrap, 321-315 BC. AR Tetradrachm (26mm, 17.13 g, 9h). In the name of Philip III of Macedon, types of Alexander III. Uncertain Mint 6A (in Babylonia). Struck circa 320-315 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, monogram on shield; monogram below throne. SC Ad39.1; Taylor Series I, 6 var. (A6/P– [unlisted rev. die]); Price P165 (Marathos); HGC 9, 11a. VF, lightly toned, slightly off center on obverse.