Alexander III AR tetradrachm, Mesembria mint. 250-175 BC. Posthumous issue.

Head of Herakles right, wearing lionskin headdress. 
BASILEWS ALEXANDROY to right and left of Zeus seated left, 
right leg drawn back, holding eagle and sceptre, the back of 
the throne formed by a thunderbolt.

Corinthian helmet in left field, LA beneath the throne, AI in exergue.

Price 1032; ANS 1944.100.35745.

Image courtesy of the ANS, New York.