SELEUKID KINGDOM. Antiochos I Soter (281-261 BC). Ae. Ecbatana. 2.9 g. 12.8mm. Obv: Diademed head right. Rev: ΒΑΣΙΛΕΩΣ / ΑΝΤΙΟΧΟΥ. Apollo seated left on omphalos, testing arrow and resting hand upon bow; monograms to outer left and right.