Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (26mm, 16.99 g, 6h). In the name and types of Alexander III of Macedon. Ekbatana mint. Struck circa 311-295 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, monogram above forepart of horse grazing left; monogram below throne. SC 202.2a; Price 3889; HGC 9, 9e. VF, lightly toned, off center on reverse.

From the Colin E. Pitchfork Collection. Ex Triton XII (6 January 2009), lot 1197 (part of).