Watch List notes:

Potosi, Bolivia, cob 4 reales, 1750q, NGC XF 40. S-P50a; KM-39. 13.18 grams. Nice full pillars (off-center) with bold full assayer and most of date, the cross nearly full (also off-center) with bold date below and second assayer to right, contrasting sediment in crevices, scarce date (missing in Karon). NGC #4721796-006.
($300-450)