MEXICO. 8 Reales, 1868-O AE. Oaxaca Mint. NGC Unc Details--Cleaned. KM-377.11; DP-Oa16. Round top "6" variety. The <strong>SCARCER </strong>of the two major varieties for the date, this piece exhibits a strong strike with attractive sunset-orange tone on both sides. Overall, a tremendously presentable example with eye-catching brilliance.