Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (27.5mm, 16.76 g, 11h). In the name and types of Alexander III of Macedon. Babylon II mint. Struck circa 311-300 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; anchor and monogram in left field, Π below throne. SC C94.7a; Price 3353; HGC 9, 10g. VF, toned, some roughness.

From the Colin E. Pitchfork Collection. Ex Classical Numismatic Group 54 (14 June 2000), lot 787 (part of).