Chimu Silver Pin from Peru, ca. 1100-1450 A.D.. An excellent Chimu silver tupo (mantle pin) from Peru, ca. 1100 - 1450 AD. It is 5-1/4" long and is topped with a 1-1/4" diameter emblem depicting a coatimundi. Nice repoussé workmanship. Ex Gallatin estate. Value range: $300 - $400..