Watch List notes:

PHOKIS, Federal Coinage. Circa 478-460 BC. Obol (Silver, 9 mm, 0.88 g, 12 h). Φ - O Bull's head facing. Rev. Forepart of boar to right; all within incuse square. BCD Lokris-Phokis 211-2. HGC 4, 1064. Well centered. About very fine.