Watch List notes:

TROAS. Kebren. Late 6th-early 5th centuries BC. Obol (Silver, 7 mm, 0.50 g). Head of a ram to left; below, bird with closed wings standing left. Rev. Incuse square. CNG 57 (2001), 485 corr. (Klazomenai). Klein 312. SNG Ashmolean -. SNG Copenhagen -. A very rare variety. Beautifully toned and attractive. Slightly granular, otherwise, good very fine.