Seleucid, Antiochus I; 281-261 BC, Seleucia on the Tigris, Tetradrachm, 17.08g. SC-379.5b, Newell-ESM-160. Obv: Diademed portrait of Antiochus I r. Rx: ΒΑΣΙΛΕΩΣ on r., ΑΝΤΙΟΧΟΥ on l., Apollo, slight drapery on r. thigh, seated l. on omphalos, holding arrow and resting l. hand on grounded bow, dotted border, control marks on outer l. and r. . VF (600)