SELEUKID KINGS OF SYRIA. Antiochos I Soter, 281-261 BC. Tetradrachm (Silver, 28 mm, 17.00 g, 11 h), Seleukeia on the Tigris. Diademed head of Antiochos I to right. Rev. BAΣIΛEΩΣ - ANTIOXOY Apollo, nude, seated left on omphalos, holding arrow in his right hand and leaning with his left on bow; to left, monogram of ΑΡ; to right, monogram. SC 379.3b. Light deposits on the obverse, otherwise, good fine.