BRITAIN, CELTIC, Middle Danube, Uncertain tribe. Late 3rd-2nd century BC. AR Tetradrachm (21mm, 10.3 g). Audoleon monogram type. Laureate head of Zeus right / Rider, only torso visible, on horseback right; monogram of Audoleon below, remains of legend around. Lanz 723; CCCBM I 124-127; KMW 1343-1347.