1867-Mo CH/TH PCGS AU Det Mexico 8 Reales Rare Silver Coin (20070402C)Almost Uncirculated Mexico silver 8 reales coin from the Mexico City mint (Mo mintmark) Rare variety with Assayer re engraved CH TH. Certified by PCGS to AU Details (scratch), lustrous surfaces. Dunigan Mo53: "The overassayer is rare. The overassayer is particularly rare in Extremely Fine or better." New PCGS holder with in bedded chip for coin holder verification (see shield icon on reverse side of holder).