Costa Rica
Republic gold 20 Colones 1900 MS63 NGC, Philadelphia mint, KM141. Choice Mint State with abundant mint luster and the limited contact marks expected for the assigned grade. The key date for this type with a low mintage figure of only 5,000 pieces. Currently among the finest certified by NGC, with only one coin graded higher (MS64).
Estimate: 2000-2500 USD