Bulgaria/ 50 Stotinki/ 1977
  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Copper-Nickel | 4,0 gr. | 23 mm. | Reeded | Medal (0º) |
| Without Mint mark - Bulgarian Mint Ltd. Sofia. |
|
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Copper-Nickel | 4,0 gr. | 23 mm. | Reeded | Medal (0º) |
| Without Mint mark - Bulgarian Mint Ltd. Sofia. |