Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. Second satrapy and kingship, 312-281 BC. AR Tetradrachm (25mm, 17.04 g, 9h). In the types of Alexander III of Macedon. Seleukeia on the Tigris I Mint. Struck circa 300-281 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; monogram within wreath in left field, K below throne. SC 117.2b; HGC 9, 12i. Toned, area of light roughness on reverse. Good VF.

From the Lampasas Collection. Ex Classical Numismatic Group Electronic Auction 409 (8 November 2017), lot 295.