Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. Second satrapy and kingship, 312-281 BC. AR Tetradrachm (26mm, 16.70 g, 6h). In the name and types of Alexander III of Macedon. Babylon I mint. Struck circa 311-300 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; monogram in wreath in left field, MI below throne. SC 82.5b; Price 3747; HGC 9, 10f. Toned, porous, edge marks, scratch on reverse. VF.

From the Don T. Hayes Collection. Ex Max Mehl inventory (his ticket included, dated 1941).