View source for 24283 - Alexandria (Ptolemy I) (tetradrachm Alexander/Athena CPE 72) over uncertain type (CNG, EA 476, Sept. 2020, 171)

{{Overstrike
|Image overstriking coin=Alexandria_Ptolemy_Classical_Numismatic_Group,_EA_476,_9_Sept._2020,_171.jpg
|Image reference overstriking coin=https://pro.coinarchives.com/a/lotviewer.php?LotID=1702042&AucID=3818&Lot=171
|Sale=Classical Numismatic Group, EA 476, 9 Sept. 2020, 171. From the BLS Collection.
|Private collection=From the BLS Collection.
|Obverse description=Diademed head of the deified Alexander right, wearing elephant skin, aegis around neck [with tiny Δ in scales]
|Reverse legend=ΑΛΕΞΑΝΔΡΟΥ
|Reverse legend language=Greek
|Reverse description=Athena Alkidemos advancing right; to right, helmet, ΔI, and eagle standing right on thunderbolt
|Mint=Alexandria
|Ancient region=Egypt
|Authority=Ptolemaic dynasty (323-30 BC); Ptolemy I Soter (satrap and Ptolemaic king of Egypt, 323-305 BC); Alexander III the Great (Argead king, 336-323 BC)
|Date from=306 BCE
|Date to=300 BCE
|Period=Hellenistic
|Metal=Silver
|Weight=15.49
|Diameter=26.5
|Axis=12
|Denomination=tetradrachm
|Standard=Attic
|Coin series reference=Svoronos 1904-1908, n° 169; Zervos 1967, Issue 31, dies 530/d; CPE I, n° 72
|Coin series web reference=https://numismatics.org/pco/id/cpe.1_1.72
|Frequency of overstrikes=rare and concentrated
|Remarks="overstruck on uncertain type"
}}