Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. As satrap, 321-315 BC. AR Tetradrachm (26.5mm, 17.14 g, 3h). In the name of Philip III of Macedon, types of Alexander III. Babylon (II) mint. Struck circa 318/7-315 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, prow left, inscribed ΛY; Z below throne. SC CAd43.15; Duyrat Group V, Series 11, 1034–5 (obv. die D244 [Arados]); Price P158 (Arados); cf. HGC 9, 11. VF, toned, slightly off center on reverse.