Istros, Thrace. AR Trihemiobol. ca 340-313 BC. 11 mm, 1.41 g.

Two male heads facing, the right inverted.
ISTRIH above sea-eagle left on dolphin. 

Theta beneath the dolphin. 

Unpublished. (Canarache 356 var, left inverted and O beneath eagle's tail). Roma Num. 117, 221.

With permission of Roma Numismatics E-Sale 117, Lot 221, Feb. 2024