Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (28.5mm, 15.19 g, 10h). Seleukeia on the Tigris mint. Diademed head right / Apollo, testing arrow and placing hand on grounded bow, seated left on omphalos; monograms to outer left and outer right. SC 379.5c; HGC 9, 128g. Lightly toned, rough surfaces. Fine.