Watch List notes:

Potosi, Bolivia, cob 8 reales, 1766V-Y. S-P57; KM-45; CT-953. 26.98 grams. Very chunky flan with crude edge (as made), two clear dates, the one under the doubled cross rendered as "7666" (interesting juxtaposition!), full assayer V to right of cross with full Y at bottom-left on other side, richly toned XF.
($175-250)