Watch List notes:

PHRYGIA. Kibyra. Circa 200-150 BC. Obol (Silver, 8 mm, 0.44 g). Star of eight rays. Rev. Κ - Ι in a shallow circular incuse. SNG von Aulock 3699 (this coin). Extremely rare, if not unique. Clearly struck and nicely toned. Good very fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, ex Münzen & Medaillen FPL 373, November/December 1975, 84, and from the collection of H. S. von Aulock.