Bulgaria/ 20 Leva/ 1988
  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Silver - 500 | 11,2 gr. | 30.0 mm. | Plain. | Medal (0º) |
| Without Mint mark - Bulgarian Mint Ltd. Sofia. |
|
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Silver - 500 | 11,2 gr. | 30.0 mm. | Plain. | Medal (0º) |
| Without Mint mark - Bulgarian Mint Ltd. Sofia. |