Watch List notes:

Popayan, Colombia, 8 escudos, 1828FM, rare, encapsulated NGC AU 58, finest known in NGC census. Sed-7; Restrepo-166.17; KM-82.2. Lustrous and somewhat grainy (as made) and with central weakness (also adjustment marks on reverse), yet currently the highest grade at NGC, listed as "RR" in Sedwick. NGC #2711902-001. (Estimate: $1500 - 2250)