Madagascar/ 20 Ariary/ 1978
  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Silver - 925 | 12.0 gr. | 30.5 mm. | Reeded. | Coin (180º) |
| Without Mint mark - The British Royal Mint |
|
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Silver - 925 | 12.0 gr. | 30.5 mm. | Reeded. | Coin (180º) |
| Without Mint mark - The British Royal Mint |