Dardanus, Troas, ca 4th century BC. AE 11mm (1.33 gm.). 

Obv.: Horseman riding right. 
Rev.: DAR, Rooster standing right. grain ear to left. 

SNG Copenhagen 292. Very fine. 

Contributed by Tom Vossen ancient coins on vcoins.com, June 2013.

(note, the bird on the reverse has also been described as an eagle).