Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer B, rare. S-P14a; KM-10; CT-121. 27.18 grams. Non-toned (lustrous) AXF with central weakness, the shield still full and with bold denomination to right above King's ordinal III in legend (rarely seen, and important for placing 5th-period B at the end of Philip II), crudely uneven (and unstruck) area above shield. (Estimate: $200 - 300)