Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (25.5mm, 17.03 g, 5h). In the types of Alexander III of Macedon. Ekbatana mint. Struck circa 311-295/81 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, two monograms above horizontal anchor above forepart of horse grazing left, ΣΩ below throne. SC 202.11b; Price 3931; HGC 9, 9e. VF, toned, slightly off center.

From the Colin E. Pitchfork Collection, purchased from Freeman and Sear, December 1997.