SELEUKID EMPIRE. Antiochos III 'the Great'. 222-187 BC. AR Tetradrachm (28mm, 16.94 g, 3h). Seleukeia on the Tigris mint. Struck circa 220-211/0 BC. Diademed head right (Type Ai) / Apollo, testing arrow and placing hand on grounded bow, seated left on omphalos; monograms to outer left, outer right, and in exergue. SC 1161.1; HGC 9, 447mm. Scratches and marks. VF.