Watch List notes:

Potosi, Bolivia, cob 8 reales, 1651O, crown-alone countermark (rare variety) on cross. S-P35; KM-19b; CT-510. 26.83 grams. Broad flan with full but somewhat weak shield and cross, much legend (and crown) but date rather flat, full P-O and 8-O, the countermark nearly full (Ullian Type C), lightly toned VF with dark spots (scarce as non-salvage) and edge-split. ($350-500)