Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (29.5mm, 16.62 g, 12h). Smyrna mint. Diademed head right / Apollo, testing [three arrows] and placing hand on grounded bow, seated left on omphalos; monograms to inner right (barely visible) and [in exergue]. SC 311.2; WSM 1494ζ (same obv. die); HGC 9, 128a. Toned, weakly struck on reverse. Near VF.

From the Sigmund Collection.