Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (29.5mm, 16.68 g, 10h). Seleukeia on the Tigris mint. Diademed head right / Apollo, testing arrow and resting hand on bow, seated left on omphalos; monograms to outer left and right. SC 379.6a; HGC 9, 128g. VF, toned, rough surfaces.