USSR coin «150 years since the birth of P. I. Tchaikovsky — Russian composer» 1 rub., 1990, copper-nickel alloy
150 років з дня народження П. І. Чайковського — російського композитора
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 "1990".
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
- 3 400 000 pcs.
- Mint quality
- Proof

