km 231 - 50
Colones (1997) brass

km 231.1 - 50
Colones (1999) smaller letters

km 231.1b - 50 Colones (2006-2007) brass plated steel
27.5 mm

km 249 - 50 Colones (2023) Menelaus blue morpho -
24.5 mm

km
new - 50 Colones (2023) Silky anole -
24.5 mm

km
new - 50 Colones (2023) Hawksbill turtle -
24.5 mm

km
new - 50 Colones (2023) Marine crab -
24.5 mm

km
new 50 Colones (2023) Red-eyed tree frog -
24.5 mm
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