Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer R (curved leg). S-P15; KM-10; CT-126 . 27.25 grams. Blast-white AU+ with bold full P-R, well-detailed full shield and crown and cross, some flat spots and parts of edge crude but very unusual grade for a cob of this period.
(150 - 225 USD)