Watch List notes:

PHOKIS, Federal Coinage. Circa 478-460 BC. Obol (Silver, 9 mm, 0.87 g, 2 h). Bull's head facing. Rev. Φ-Ο Forepart of a boar running to left; all within incuse square. BCD Lokris-Phokis 213.1 (same dies). Williams 120 (O88/R72). Toned. A little porous, otherwise, very fine.