Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (27mm, 17.12 g, 1h). Seleukeia on the Tigris mint. Diademed head right / Apollo seated left on omphalos, testing arrow, resting hand on bow; monograms to outer left and right. SC 379.4; HGC 9, 128g. Good VF, toned. High relief.

Ex Classical Numismatic Auctions XVI (16 August 1991), lot 192.