| Value | 50 Centimos |
| Material | Copper nickel |
| Weight | 7.1 gr |
| Diameter | 26 mm |
| Thickness | 1.8 mm |
| Shape | Round |
| Subject | Costa Rica coat of arms - Value within a laurel wreath and initials of the "Banco Central de Costa Rica |
KM189.3 · COSTA RICA · 1968 - 1978

| Value | 50 Centimos |
| Material | Copper nickel |
| Weight | 7.1 gr |
| Diameter | 26 mm |
| Thickness | 1.8 mm |
| Shape | Round |
| Subject | Costa Rica coat of arms - Value within a laurel wreath and initials of the "Banco Central de Costa Rica |
Coin