1987 Emissions
a) 100 colones
Theme: Oscar Arias Sanchez, Nobel Peace Prize Winner
Metal composition: nickel
Weight: 22.68g
Coins Minted: 25040 proof
b) 1000 colones
Theme: Oscar Arias Sanchez, Nobel Peace Prize Winner
Metal composition: .925 silver, .075 copper
Weight: 11g
Coins Minted: 9901 proof
c) 25000 colones
Theme: Oscar Arias Sanchez, Nobel Peace Prize Winner
Metal composition: .900 gold, .100 copper
Weight: 15g
Coins Minted: 4900 proof
Read more about this topic: Commemorative Coins Of Costa Rica