Watch List notes:

Potosi, Bolivia, cob 1/4 real, Philip II, assayer B (2nd period) to right, mintmark P to left (P-B). S-P6; KM-B0001; CT-770. 0.89 gram. Very broad flan with full and bold legends and crowns and inner details, the mintmark and assayer a bit indistinct but attributable by style, richly toned AXF. (Estimate: $350 - 500)