Watch List notes:

PHOKIS, Federal Coinage. Circa 485-480. Obol (Silver, 9 mm, 1.00 g, 10 h). Φ - Ο (the Φ rotated to nearly Θ) Facing bull's head, the hair is lined and arranged in a fringe. Rev. Forepart of a boar to right, its bristles horizontal and without any shoulder; all within incuse square. Cf. BCD Phokis 196.3 and 461.2. Williams - (O33/R-). Nearly extremely fine.