Watch List notes:

SELEUKID EMPIRE. Antiochos III 'the Great'. 222-187 BC. AR Tetradrachm (27.5mm, 17.27 g, 3h). Ekbatana mint. Struck 220-187 BC. Diademed head right (Type Ai) / Apollo, testing arrow and placing hand on grounded bow, seated left on omphalos; to outer left, monogram above head of horse left; monogram to outer right. SC 1230b; HGC 9, 447ss; D.H. Cox, "Gordion Hoards III, IV, V and VII" in MN XII, 98 (same obv. die). Minor die wear, small mark on obverse. Good VF.