Seleukid Kingdom. Seleukos I Nikator. 312-281 B.C. AR tetradrachm (25.1 mm, 16.96 g, 4 h). Seleukeia in Pieria mint, struck ca. 300 B.C. Head of Herakles right, wearing lion's skin headdress / ΒΑΣΙΛΕΩΣ ΣΕΛΕΥΚΟΥ, Zeus seated left, holding eagle and scepter; monogram in left field. SC 29.1a; Le Rider 85. VF.