MEXICO. Charles IV/Campeche Silver Proclamation Medal, 1790. PCGS MS-63. Grove-C-42. Obverse: Crowned coat-of-arms within wreath of palm fronds; Reverse: Legend in five lines below radiant star. A beautiful and pleasing example, this stunning medal delivers a rich luster and strong eye appeal, with soft toning at the peripheries. An impressive piece that is certain to capture many excited bidders.