Bogota, Colombia, bust 1 real, Charles IV, 1794/3JJ, very rare. Restrepo-78.9; KM-58; CT-unl. (cf. 1186). 3.06 grams. Rainbow-toned About Fine with flat centers. So rare that Restrepo calls it "three known," also significantly missing in Ortiz Murias.
Estimate: $400 - 600