Watch List notes:

ASIA MINOR. Uncertain mint. Circa 550-500 BC. Obol (Silver, 7 mm, 0.57 g). Head of a horse to left. Rev. Quadripartite incuse square. Klein -. Rosen -. SNG Kayhan -. SNG Copenagen -. SNG von Aulock -. Apparently unpublished. Very fine.
From the collection of a scholar.