Alexander III, AR tetradrachm, posthumous issue. 290-275 BC. 32 mm, 16.81 g. 

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

QE monogram above sphinx sitting left in left field, SE monogram beneath throne. 

Price 2330; Mueller 1101.

With permission of cngcoins.com, auction 356, Lot 151, July 2015