TROAS, Dardanos (Circa late 5th century - 4th century BC).
AR Obol (11,1 mm, 0.6g)
Horseman riding to left, right hand holding reins, left resting on horse's back / Cockerel standing to left, monogram to upper right, within incuse square.
SNG Ashmolean 1120; cf. Traité II, 2426, pl. CLXVII, 17 (larger denomination)