Seleucid, Antiochus I. Tetradrachm; Seleucid, Antiochus I; 281-261 BC, Seleucia on the Tigris, Tetradrachm, 17.04g. SC-379.3c. Obv: Diademed head of Antiochus I r. Rx: ??S???OS on r., ???????? 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 r. and l.. VF