View source for 24288 - Alexandria (Ptolemy I) (tetradrachm Alexander/Athena CPE 77) over uncertain type (Leu Numismatik, EA 11, Feb. 2020, 1108)

{{Overstrike
|Image overstriking coin=Alexandria_Ptolemy_Leu_Numismatik,_EA_11,_22_Feb._2020,_1108.jpg
|Image reference overstriking coin=https://pro.coinarchives.com/a/lotviewer.php?LotID=1611402&AucID=3403&Lot=1108
|Sale=Leu Numismatik, EA 11, 22 Feb. 2020, 1108
|Obverse description=Diademed head of the deified Alexander III to right, wearing elephant skin headdress and aegis around his neck, and with horn of Ammon on his forehead.
|Reverse legend=ΑΛΕΞΑΝΔΡΟΥ
|Reverse legend language=Greek
|Reverse description=Athena Alkidemos advancing right, hurling spear with her right hand and with shield over her extended left arm; to right, monogram above eagle, wing closed, standing to right on thunderbolt
|Mint=Alexandria
|Ancient region=Egypt
|Authority=Ptolemy I Soter (satrap and Ptolemaic king of Egypt, 323-305 BC); Ptolemaic dynasty (323-30 BC); Alexander III the Great (Argead king, 336-323 BC)
|Date from=306 BCE
|Date to=300 BCE
|Period=Hellenistic
|Metal=Silver
|Weight=15.66
|Diameter=29
|Axis=12
|Denomination=tetradrachm
|Standard=Ptolemaic
|Coin series reference=Svoronos 1904-1908, n° 107; Zervos 1967; CPE I, n° 77
|Coin series web reference=https://numismatics.org/pco/id/cpe.1_1.77
|Frequency of overstrikes=exceptional
|Remarks="Traces of overstriking on the obverse"
}}