Troas, Kebren (ca. 387-310 BC) AR hemiobol (Silver, 7mm, 0.39g) Obv: Ram's head right Ref: Youthful male head right, A letter in front of the neck. Ref: SNG von Aulock 7621 var (no letter); BMC 14 var. (same); SNG Turkey 9, 400 var. (same)