mgcoins database

Thrace - Istros 400-350 BC AR quarter stater 1.4 g 1.09 cm 1.09 cm 12h

obverse: two young male hds facing side by side, one upright, the other inverted
reverse: sea-eagle stg l on dolphin IΣTPIH
Sear GCV 1670
Holleman munten lijst 91 (1992) cf 11 

Milesian colony.
Large output of silver coinage in the 1st half of 4C suggests that it was a place of commercial importance