Watch List notes:

PHOKIS, Federal Coinage. Circa 478-460 BC. Obol (Silver, 10.5 mm, 0.87 g, 9 h). Φ - Ο Facing bull's head. Rev. Forepart of a boar to right. BCD 203. Lightly toned. Porous as is usual for this denomination, otherwise, very fine.