Hi @Arael,
As @Kamnaskires has indicated, the coin is most likely Philetairos, Athena/serpent.
You didn't give a size or weight, but near the bottom of this page: http://goccf.com/t/363454&whichpage=2 there is a similar coin I have in my collection.
Hope it helps.
As @Kamnaskires has indicated, the coin is most likely Philetairos, Athena/serpent.
You didn't give a size or weight, but near the bottom of this page: http://goccf.com/t/363454&whichpage=2 there is a similar coin I have in my collection.
Hope it helps.






















