Moesia, Istros. 450-300 B.C. AR quarter drachm (11.9 mm, 1.07 g, 0 h). Two young male heads facing, the right inverted / IΣTPIH, sea-eagle standing on dolphin left, which it attacks with its beak; AΠ monogram beneath dolphin. SNG BM Black Sea 250; AMNG 443; BMC 14. aVF.