| Value | 1 Colon |
| Material | Copper nickel |
| Weight | 10 gr |
| Diameter | 29 mm |
| Thickness | 1.68 mm |
| Shape | Round |
| Subject | Costa Rica coat of arms - Value within a laurel wreath and initials of the "Banco Central de Costa Rica |
KM186.4 · COSTA RICA · 1976 - 1977

| Value | 1 Colon |
| Material | Copper nickel |
| Weight | 10 gr |
| Diameter | 29 mm |
| Thickness | 1.68 mm |
| Shape | Round |
| Subject | Costa Rica coat of arms - Value within a laurel wreath and initials of the "Banco Central de Costa Rica |
Coin