Guyana/ 10 Cents/ 1990
  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Copper-Nickel | 2.7 gr. | 18 mm. | Reeded. | Medal (0º) |
| Without Mint mark - The British Royal Mint |
|
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Copper-Nickel | 2.7 gr. | 18 mm. | Reeded. | Medal (0º) |
| Without Mint mark - The British Royal Mint |