View source for 3275 - Seleuceia ad Tigrim (Seleucus I) (tetradrachm Heracles/Zeus) over uncertain type (CNG, MBS 58, Sept. 2001, 691)

{{Overstrike
|Image overstriking coin=SO 775 - Seleuceia ad Tigrim.jpg
|Image reference overstriking coin=https://pro.coinarchives.com/a/lotviewer.php?LotID=4474&AucID=7&Lot=691
|Sale=Classical Numismatic Group, MBS 58, 19 Sept. 2001, lot 691
|Obverse description=Head of Herakles right, wearing lion skin headdress. Border of dots.
|Reverse legend=BAΣΙΛΕΩΣ ΣΕΛΕΥΚΟΥ
|Reverse legend language=Greek
|Reverse description=Zeus enthroned left, holding Nike stephanophoros and scepter. Under the throne, Σ. In field, NO. Border of dots.
|Mint=Seleuceia ad Tigrim
|Ancient region=Mesopotamia
|Authority=Seleucid Dynasty (312-63 BC); Seleucus I Nicator (satrap in 321-305 BC and Seleucid king in 305-281 BC); Alexander III the Great (Argead king, 336-323 BC)
|Date from=302 BCE
|Date to=301 BCE
|Period=hellenistic
|Metal=Silver
|Weight=17.19
|Denomination=tetradrachm
|Standard=Attic
|Coin series reference=SC I, n° 122 var. (drachm) ; ESM, 19 (a24/p-)
|Coin series web reference=https://numismatics.org/sco/id/sc.1.122
|Frequency of overstrikes=exceptional
|Remarks="Traces of the undertype before Herakles' mouth and an anchor visible by the lion's eye"
}}