The Apollonia silver drachm coin was minted in Apollonia Pontika from the late 5th century to the 4th century BCE. Its obverse side shows the gorgon Medusa rendered in classic Attic style. Its reverse side depicts an anchor and a crayfish, symbolizing the city’s reliance on maritime commerce. Its weight ranges from 2.6 g to 2.9 g. Its diameter ranges from 13.2 mm to 14 mm. This coin comes with a Certificate of Authenticity from the American Numismatic Association and a portrait box.