Seleucid, Antiochus I Soter. Tetradrachm; Seleucid, Antiochus I Soter; 281-261 BC, Seleucia on the Tigris, Tetradrachm, 16.95g. SC-379.3c. Obv: Diademed head of Antiochus I r. Rx: ??S???OS ???????? Apollo, slight drapery on r. thigh, seated l. on omphalos, holding arrow and resting l. hand on grounded bow, control marks in l. and r. fields.. VF