Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (23mm, 16.53 g, 12h). In the name and types of Alexander III of Macedon. Karrhai mint. Struck circa 310-290 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, crescent above AT monogram; monogram below throne. SC 41.3d; Price 3820; HGC 9, 10a. Near VF, lightly toned, light marks.

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