Alexander III. AR Tetradrachm. Mesembria mint. 100-65 BC. 31 mm, 16.25 g. 

Head of Herakles right, wearing lionskin headdress.
BASILEWS ALEXANDROY, Zeus seated left, holding eagle and sceptre. 
IDH over Corinthian helmet in left field. 
HR monogram beneath chair.

Price 1116 var (magistrate's abbreviation in left field), Not in 
Price or any of the large hoards consulted. Lanz 97, 208. 

With permission of Numismatik Lanz, auction 97.