Watch List notes:

Potosi, Bolivia, cob 8 reales, (1)643, assayer not visible, rare. KM-19a. 27.19 grams. Full 43 of date (the 3 somewhat oddly shaped), full shield and cross despite flat areas, small edge-split, low-contrast XF with traces of original luster. Pedigreed to the Ponterio auction of October 1994, with original lot-tag #875.

Estimate: $500