MEXICO, Colonial. Carlos IV. King of Spain, 1788-1808. AR 8 Reales (39.5mm, 26.90 g, 12h). Mexico City mint. Dated 1794 (Mo) FM. Laureate draped and cuirassed bust right / Crowned coat-of-arms between banner-entwined pillars of Hercules. KM 109. Iridescent toning. VF.