Greece
Macedonia, Mesambria, Alexander III the Great (336-323 BC), posthumous Tetradrachma 175-125 BC
Obverse: head of Heracles with the skin of a lion
Reverse: Zeus with an eagle on his hand, corinthian helmet in the field, monogram under the throne
ΒΑΣΙΛΕΩΣ ΑΛΕΞΑΝΔ ΡΟΥ
Diameter 30 mm, weight 16.53 g