Watch List notes:

SELEUKID EMPIRE. Seleukos III Soter (Keraunos). 225/4-222 BC. AR Tetradrachm (29mm, 17.01 g, 12h). Antioch on the Orontes mint. Diademed head right / Apollo Delphios seated left on omphalos, testing arrow, resting hand on bow; monograms to outer left and right. SC 921.1; Le Rider, Antioche 31-74 (obv. die A3); HGC 9, 414c. Good VF, toned, scratch on reverse.