Lima, Peru, gold medal, 1860, Constitution reform. Fonrobert-9122. 34mm, 28.35 grams. Obverse with open-book Constitution within rays, legend CONSTITUTION DEL PERU DE 1856 / REFORMADA EN 1860; reverse with PROMULGADA / EN / LIMA / EN / 25 DE NOVBRE / DE / 1860 within wreath. Bold AU with light hairlines.
Estimate: $1500-2250