Watch List notes:

Potosi, Bolivia, cob 1/2 real, Philip II, assayer B/L (1st period) below monogram, rare. S-P4; KM-unl (2.2 for type); CT-unl. 1.73 grams. Very broad flan with full legends and crown, choice full inner details (a match with Sellschopp #61 but with clear B/L instead of just L, the reverse also matched with Sellschopp's #37 under assayer M), small square hole near right end of cross, AXF with lovely toning around details.

Estimate: $125-200