MEXICO. 8 Reales, 1784-Mo FF. Mexico City Mint. Charles III. PCGS Genuine--Cleaned, EF Details. KM-106.2; Cal-1125. A <strong>SCARCE </strong>date/assayer combination as Felipe Rivas de Angulo was no longer an assayer by 1784. The present example is was struck well when made and retains great detail throughout.