Watch List notes:

GUATEMALA: AR 8 reales, ND (1840), KM-120.4, Cr-134, Type III countermarked issue on 1831 G Cuzco Peru 8 reales (KM-142.4) host, obverse countermark double-punched, NGC graded EF40 on choice VF host, ex Richard Stuart Collection. KM incorrectly lists the host for this type as only KM-142.2, but for the date range, the host can also be KM-142.4 (as here) or KM-142.5.

Estimate: 200-300 USD