Istros, Thrace (Moesia) AR drachm. ca 340-313 BC. 17 mm, 5.14 g.

Two male heads facing, the right inverted. 
ISTRIH, Sea eagle left on dolphin, B beneath the eagle's tail. 

BM Black Sea 229; AMNG 426; Napoli Museum 6287.

With permission of Leu Numismatik AG - Web Auction 26, Lot 423, July 2023

SNGBMC_229