View source for 3210 - Mesembria (Alexander the Great) (tetradrachm Heracles/Zeus) over Alexander the Great (Cayon Numismatica, July 2016, 13)

{{Overstrike
|Image overstriking coin=Mesembria 803 Cayon 13.jpg
|Image overstruck variety=Alexander the great tetradrachm.jpg
|Sale=Cayon Numismatica, 6 July 2016, lot 13
|Obverse description=Head of Herakles right, wearing lion skin headdress.
|Reverse legend=BAΣΙΛΕΩΣ AΛΕΞANΔΡΟΥ
|Reverse legend language=Greek
|Reverse description=Zeus enthroned left, holding eagle and scepter. Under the throne, ΛA. In left field, Corinthian crested helmet. In exergue, monogram (AI).
|Mint=Mesembria
|Ancient region=Thrace
|Authority=Alexander III the Great (Argead king, 336-323 BC)
|Date from=150 BCE
|Date to=100 BCE
|Period=hellenistic
|Metal=Silver
|Weight=16.83
|Denomination=tetradrachm
|Standard=Attic
|Coin series reference=Karayotov 1994, O23-R78; Price 1991, n° 1032
|Overstruck reverse description=(visible: head and left arm of Zeus in lower right field).
|Overstruck authority=Alexander III the Great (Argead king, 336-323 BC)
|Overstruck denomination=tetradrachm
|Frequency of overstrikes=frequent
}}