Colombia's 1863 constitution, which took effect the same year this coin was struck, restructured the country as the "United States of Colombia" — a loose confederation of nine sovereign states with a dramatically weakened central government. The federal mint in Bogotá continued striking gold coinage under national authority even as that authority was being actively contested. KM#148 belongs to a short emission window before subsequent monetary reforms adjusted the weight standards to align with international trade coin conventions.
Colombia's 1863 constitution, which took effect the same year this coin was struck, restructured the country as the "United States of Colombia" — a loose confederation of nine sovereign states with a dramatically weakened central government. The federal mint in Bogotá continued striking gold coinage under national authority even as that authority was being actively contested. KM#148 belongs to a short emission window before subsequent monetary reforms adjusted the weight standards to align with international trade coin conventions.