Watch List notes:

Potosi, Bolivia, cob 8 reales, 1751q. S-P52; KM-40; Cal-518. 21.64 grams. Very bold full pillars-and-waves with clear date, full cross with second date below, parts of all three mintmarks and assayers (possibly q/E), corroded from salvage with nice gunmetal toning all over. From Luz (1752).
($150-$225)