Celtic World. Celtic, Middle-Lower Danube. Uncertain tribe. AR Tetradrachm, 2nd century BC. Imitating Philip III of Macedon. Highly degraded head of Herakles right, wearing lion’s skin. / Zeus Aëtophoros seated left; [monogram in left field], I beneath throne. Lanz 920-32; CCCBM I 195-8. AE. 15.96 g. 30.00 mm. VF.