Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (30mm, 16.93 g, 3h). Seleukeia on the Tigris mint. Diademed head right / Apollo, testing arrow and resting hand on grounded bow, seated left on omphalos; monograms to outer left and right. SC 379.3a; HGC 9, 128g. Toned. VF. Bold portrait in high relief.

Ex Classical Numismatic Group Electronic Auction 403 (9 August 2017), lot 244.