Watch List notes:

IONIA. Erythrai. Circa 480-450 BC. Obol (Silver, 10.5 mm, 0.91 g). Nude ephebe standing to left, holding the bridle of a horse prancing to left. Rev. Rosette of ten petals; all within a shallow incuse square. SNG Copenhagen 560 (same dies). SNG von Aulock 1945 (this coin). Very attractively toned. Extremely fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, and from that of H. S. von Aulock.