Istros, Thrace. AR drachm. 400-350 BC. 17.65mm. 4.81 g.

Two male heads facing, the right inverted. 
ISTRIH legend above sea-eagle left on dolphin. B under
eagle's tail, I beneath the dolphin. 

Canarache 156, otherwise unpublished.

With permission of TimeLine Auctions 
(www.timelineauctions.com), March, 2016