Seleucid Kingdom. Antiochus I. 280-261 BC. Tetradrachm, 16.97g (1h). Seleuceia on the TigrisObv: Diademed head of king right. Rx: ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧΟΥ Apollo sitting left on omphalos, holding arrow, left hand resting on bow. ΛP and HP monograms in outer left and outer right fields respectively. Dotted border. SC 379.3a. ESM 149. Portrait struck in high relief. aVF