Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. As satrap, 321-315 BC. AR Tetradrachm (26mm, 17.01 g, 6h). In the name of Philip III of Macedon. Babylon II mint. Struck circa 318/7-315 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, ΛY above prow left; Z below throne. SC Ad43.15; Price P158; Duyrat Group V, Series 11; cf. HGC 9, 11. VF, toned, slight die shift on obvesre.

From the Colin E. Pitchfork Collection, purchased from Fred Shore, 13 January 2006.