Watch List notes:

Seleukid Kingdom. Seleukos I Nikator. Silver Tetradrachm (17.02 g), 312-281 BC. Susa, ca 295/4-291 BC. Head of Herakles right, wearing lion's skin headdress. Reverse: BAΣIΛEΩΣ ΣEΛEYKOY, Zeus seated left, holding eagle and scepter; in left field, radiate head of Helios facing above monogram; below throne, M above strut, AP below. SC 165.1a; ESM 299a (this coin); HGC 9, 12j. Boldly struck and toned. Choice Very Fine. Estimate Value $400 - 500
From the Hanbery Collection; Ex Ars Classica X (15-18 June 1925), 756.