TROAS. Kebren. 5th century BC. Hemidrachm (Silver, 10 mm, 1.93 g, 6 h). Head of a ram to right. Rev. Head of a calf to right within incuse square. BMC -. Gorny & Mosch 212 (2013), 310 (same dies). Rosen -. SNG Copenhagen -. SNG München -. SNG von Aulock -. Very rare. Somewhat granular, otherwise, good very fine.