Watch List notes:

GUATEMALA: AV 4 pesos, 1861, KM-181, Fr-34, assayer R, well struck, two-year type, only one graded higher by NGC (March 2017), NGC graded AU55, S, ex Richard Stuart Collection. This series was based on the Latin Monetary Union standard, so the 4 pesos coin was equal in weight and fineness to a 20 franc equivalent.

Estimate: 1,100-1,600 USD