Watch List notes:

Potosi, Bolivia, cob 8 reales, 1766V-Y-V, with P/V to left of cross (unique error). S-P57; KM-unl. (cf. 45). 26.71 grams. Broad flan with three dates (very rare for this period) and assayers and parts of king's ordinal TERTIVS in legend, full pillars and nearly full cross with very bold mintmark/assayer P/V to left (first we have seen), VF with toning around details.

Estimate: $350 - 500