Watch List notes:

Santiago, Chile, bust 1/2 real, Charles IV, 1797DA, "CAOLUS" error, rare, NGC VF details / rev scratched.KM-57; Cal-344.1.62 grams.No toning but hints of luster, two light marks to right of crown on reverse, scarce and interesting error lacking the R in the king's name.
($200-300)