View source for 3802 - Mesembria (Alexander the Great) (tetradrachm Heracles/Zeus) over Alexander the Great (Odessus) (Gemini, 14, Apr. 2018, 117)

{{Overstrike
|Image overstriking coin=Mesembria 842 Gemini.jpg
|Image overstruck variety=Alexander the great Odessus KOI.jpg
|Image reference overstruck variety=https://pro.coinarchives.com/a/lotviewer.php?LotID=1599056&AucID=3374&Lot=17
|Sale=Gemini, 14, 18 Apr. 2018, lot 117
|Private collection=Ph. T. Ashton Collection; K. Dorney collection (purchased in 12/1999)
|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, monogram (ΑΠO). In left field, Corinthian crested helmet and MA.
|Mint=Mesembria
|Ancient region=Thrace
|Authority=Alexander III the Great (Argead king, 336-323 BC)
|Date from=130 BCE
|Date to=90 BCE
|Period=hellenistic
|Metal=Silver
|Weight=16.68
|Axis=12
|Denomination=tetradrachm
|Standard=Attic
|Coin series reference=Price 1991, n° 1082
|Coin series web reference=https://numismatics.org/pella/id/price.1082
|Overstruck obverse description=Head of Herakles right, wearing lion skin headdress.
|Overstruck reverse legend=ΒΑΣΙΛΕΩΣ to right, ΑΛΕΧΑΝΔΡΟΥ to left
|Overstruck reverse legend language=Greek
|Overstruck reverse description=Zeus Aëtophoros seated left, holding sceptre, monogram in inner left field, KOI below throne
|Overstruck mint=Odessus
|Overstruck ancient region=Thrace
|Overstruck authority=Alexander III the Great (Argead king, 336-323 BC)
|Overstruck date from=250 BCE
|Overstruck date to=200 BCE
|Overstruck period=Hellenistic
|Overstruck denomination=tetradrachm
|Overstruck standard=Attic
|Coin series reference overstruck=Price 1991, n° 1164; HGC 3.2, n° 1584
|Coin series web reference overstruck=https://numismatics.org/pella/id/price.1164
|Frequency of overstrikes=frequent
|Level of confidence=sure
|Remarks=The letters KOI are still visible
}}