A 1920's Peruvian Republican Guard Medal

A 1920's Peruvian Republican Guard Medal -  Two-piece construction, silver, maker marked "Pareja", marked "MONEDA LIMA" and "925" (silver) on the reverse, 56.5 mm x 61 mm, original ribbon with pinback, extremely fine.   Footnote: The Peruvian Republican Guard was a Peruvian security force responsible for border control, custody of the prisons and the guarding of significant government buildings.