View source for 24218 - Alexandria (Ptolemy I) (tetradrachm Alexander/Athena CPE 63) over uncertain type (Gorny & Mosch, 269, March 2020, 673)

{{Overstrike
|Image overstriking coin=Alexandria_Ptolemy_Gorny_&_Mosch,_9_March_2020,_673.jpg
|Image reference overstriking coin=https://pro.coinarchives.com/a/lotviewer.php?LotID=1608932&AucID=3400&Lot=673
|Sale=Gorny & Mosch, 269, 9 March 2020, 673
|Private collection=Ex Sammlung Dr. G.W.
|Obverse description=Head of the deified Alexander III to right, wearing a diadem with the horn of Zeus Ammon, an elephant skin headdress and aegis around neck. Border of dots.
|Reverse legend=ΑΛΕΞΑΝΔΡΟΥ
|Reverse legend language=Greek
|Reverse description=Athena Alkidemos advancing to right, brandishing spear with her right hand and with a shield on her left arm. In the right field, Corinthian helmet, below monogram (AΔΦP), below eagle 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=15.62
|Denomination=tetradrachm
|Standard=Ptolemaic
|Coin series reference=Svoronos 1904-1908, n° 168; Zervos 1967; CPE I, n° 63
|Coin series web reference=https://numismatics.org/pco/id/cpe.1_1.63
|Frequency of overstrikes=rare and concentrated
|Remarks="Überprägungsspuren"
}}