Alexander III. AR Tetradrachm. Kolophon, Ionia mint. 200-190 BC. 27 mm, 16.86 g. 

Head of Herakles right, wearing lionskin headdress. 
ALEXANDROY, Zeus seated left, holding eagle and sceptre. 
AMT monogram (A inverted) over lyre in left field.

Price 1863 var (position of this monogram and listed with KOLO), 
Not in Price or any of the large hoards consulted. Lanz 97, 205.

With permission of Numismatik Lanz, auction 97.