Watch List notes:

Potosí, Bolivia, bust 8 reales, Charles IV, 1793PR, encapsulated NGC MS 63, finest known in NGC census. Highly lustrous and devoid of wear or marks, with several die-cracks and other evidence of die deterioration, still exceptional in grade, in fact the finest in NGC census by several grades and in fact the only specimen above AU.

Estimate: $1250 - 2000