Celtic Coinage. Celtic, Middle-Lower Danube, Syrmia. The Scordisci. AR Drachm, imitation of Philip II of Macedon. Syrmia. Type de Srem, phase B. Obv. Celticized laureate head of Zeus right. Rev. Horse advancing left. Popović pl. 14. AR. g. 1.93 mm. 15.00 About VF.