Alexander III, AR tetradrachm, 336-323 BC., Mesembria. 16.32 g. 

Head of youthful Herakles right, wearing lionskin.
BASILEWS ALEXANDROU, Zeus seated left, holding eagle and sceptre. 
In left field: PRO and Corinthian helmet. 
Beneath throne: HRA

Price 1085. Müller 461. Karayotov (1994) 252
 
With permission of Helios Auction 5, June 2010, lot 84
Added in Aug. 2011.