Celtic. Danube. Uncertain tribe. Circa 2nd-1st Centuries BC. AR Tetradrachm, in the style of Alexander III 'The Great. (15.76g; 29.0mm). O./ stylised head of Herakles right, with lionskin headdress. R./ partial, garbled legend, greatly stylised Zeus seated left, holding eagle and sceptre, MA monogram in left field. Imitating coinage of Alexander III. Price 1494.  $150