Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (28mm, 17.03 g, 2h). Seleukeia on the Tigris mint. Diademed head right / Apollo Delphios, testing arrow and resting hand on grounded bow, seated left on omphalos; monograms to outer left and right. SC 379.3c; HGC 9, 128g. VF, toned.

From the Ealing Collection, purchased from Sydney Mygind, November 1997.