Alexander III, AR tetradrachm, Arados mint, struck ca 328-320 BC. 23 mm, 17 g.

Head of Herakles right, wearing lionskin headdress. 
ALEXANDROY, Zeus seated left, holding eagle and sceptre. 
AR monogram beneath chair.

Price 3304; Duyrat 34-48. 

With permission of Numismatik Lanz München auction 138, Lot 303, Nov. 2007.