Watch List notes:

GUATEMALA: Carlos III, 1759-1788, AR 8 reales, 1770-G, KM-27.2, Gilboy-G-8-19, assayer P, Pillar type, reverse details a bit weak, small flan, VF to EF, S. According to Gilboy, the diameter of these 8 reales changed from 40mm to 37-38mm. Because of this, some of the lettering on dates after the change, like this piece, is slightly off flan.

Estimate: 600-900 USD