Seleukid Kingdom. Seleukos I Nikator. Silver Tetradrachm (17.1 g), 312-281 BC. Uncertain mint I, in Cappadocia, Eastern Syria or Northern Mesopotamia. Head of Herakles right, wearing lion's skin headdress. Reverse: , Zeus seated left, holding eagle and scepter; in left field and below throne, monograms. SC 50.1; HGC 9, 12b. High relief, untoned. Choice Very Fine. Estimated Value $300 - 350