Seleucid Kingdom. Antiochus I. 281-261 BC. Tetradrachm, 16.79g (12h). SardesObv: Diademed head of king right. Rx: ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧΟΥ Apollo Delphinios seated left on omphalos, holding arrow, other hand resting on bow; in exergue, ΑΣ ΑΘ. SC 325b. WSM 1375. VF