USSR coin «130 years since the birth of K. E. Tsiolkovsky» 1 rub., 1987, copper-nickel alloy
130 років від дня народження К. Е. Ціолковського
copper-nickel alloyObverse: on top of the coat of arms of the USSR with 15 turns of tape underneath the letters "USSR", the symbol below if the coin denomination, the number "1" and below the word "RUBLE", the bottom edge year of issue "1987".
Edge: two pressed the inscription "ONE RUBLE", between them the two pressed square pixels.
- Release date
- Denomination
- 1 rub.
- Metal
- copper-nickel alloy
- Weight
- 12.8 g
- Diameter
- 31 mm
- Mintage
- 4 170 000 pcs.
- Mint quality
- UNC

