Istros, Thrace. AR Drachm 18mm, 5.55 g. 

Facing male heads, the left inverted.
ISTRIH, Sea-eagle left on dolphin, I beneath eagle's tail,
AP beneath dolphin. 

Canarache 122

With permission of Pecunem Gitbud & Naumann - Auction 19, Lot 59.
July 2014.