Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip IV, assayer FR (early 1640s), rare. 25.50 grams. Very bold full assayer and mintmark, most of shield and cross with flatness on one side of each, typically crude and uneven flan but no worse than Fine for actual wear. From the Marco Gardini collection of Potosi cob 8 reales.

Estimate: $200 - 300