View source for 18440 - Gorgippia (AE Men/Dionysus) over Pontic type (Athena/Perseus) (info Ralph DeMarcos, jan. 2023)

{{Overstrike
|Image overstriking coin=Gorgippia 2473 DeMarcos.jpg
|Image overstruck variety=Amisus Athena Perseus.jpeg
|Image reference overstruck variety=https://pro.coinarchives.com/a/lotviewer.php?LotID=2225010&AucID=5395&Lot=219
|Obverse description=Yound head right in diademed Phrygian helmet; six-rayed star and crescent above.
|Reverse legend=ΓΟΡΓΙΠΠΕΩΝ
|Reverse legend language=Greek
|Reverse description=Dionysos standing facing, head to left, holding bunch of grapes and thyrsos. At feet, panther. In field, monogram.
|Mint=Gorgippia
|Ancient region=Bosporus
|Authority=Mithridates VI Eupator (king of the Pontic kingdom, c. 120-63 BC); Pontic kingdom
|Date from=91 BCE
|Date to=70 BCE
|Period=Hellenistic
|Metal=Bronze
|Coin series reference=SNG Stancomb, n° 617; HGC 7, n° 10
|Coin series web reference=https://greekcoinage.org/iris/id/gorgippia.macdonald.2005.178
|Overstruck obverse description=Helmeted head of Athena right
|Overstruck reverse legend=AMI - ΣOY
|Overstruck reverse legend language=Greek
|Overstruck reverse description=Perseus standing left, holding harpa and head of Medusa, whose decapitated body lies at his feet
|Overstruck mint=Amisus
|Overstruck ancient region=Pontus
|Overstruck authority=Mithridates VI Eupator (king of the Pontic kingdom, c. 120-63 BC); Pontic kingdom
|Overstruck date from=95 BCE
|Overstruck date to=85 BCE
|Overstruck period=Hellenistic
|Coin series reference overstruck=HGC 7, n° 238
|Coin series web reference overstruck=https://greekcoinage.org/iris/id/amisus.waddington.1925.17
|Frequency of overstrikes=rare and concentrated
|Level of confidence=sure
}}