TROAS. Kebren. (Circa 460 BC). AR Obol. Obv: Ram's head left. Rev: Gorgoneion within incuse square. Cf. SNG von Aulock 7619 (hemidrachm); Cf. Rosen 533 (same); Cf. Traité II 2331bis (same). Condition: VF. Weight: 0.60 g. Diameter: 7.77 mm.