Istros, Thrace. AR drachm, 4th Century BC. 18 mm, 5.88g. 

Obv: Facing male heads, the left inverted. 
Rev: ISTRIH, Sea-eagle left, grasping dolphin with talons; 
PA monogram below. 

AMNG 419; BM Black Sea 242; BMC 12; Canarache 255; Dima III-V-1.

Sold by Coins.ee OY auction 65, lot 13, June 2024.