| Emittente | Soviet Union |
|---|---|
| Anno | 1977-1988 |
| Tipo | Commemorative circulation coin |
| Valore | 1 Rouble (1 SUR) |
| Valuta | Rouble (1961-1991) |
| Composizione | Nickel silver |
| Peso | 12.8 g |
| Diametro | 31 mm |
| Spessore | 2.3 mm |
| Forma | Round |
| Tecnica | Milled |
| Orientamento | Medal alignment ↑↑ |
| Incisore/i | Obverse: V. Ermokov Reverse: V.P. Zaitsev |
| In circolazione fino al | 1991 |
| Riferimento/i | Y#143.1, Y#143.2, Schön#92 |
| Descrizione del dritto | The State Emblem of the Soviet Union; value. |
|---|---|
| Scrittura del dritto | Cyrillic |
| Legenda del dritto | СС СР 1 РУБЛЬ (Translation: US SR 1 Rouble) |
| Descrizione del rovescio | Lenin`s head on a flag connected to the monument `To the Conquerors of Space` left above ship `Aurora`, dates below. Model of atom in front of Lenin`s head, symbolized Soviet science progress. |
| Scrittura del rovescio | Cyrillic |
| Legenda del rovescio | 1917 1977 |
| Bordo | Smooth with inscription. |
| Zecca | |
| Tiratura | 1977 - First issue with lithium atom (see above) recalled from circulation - 1977 - Y#143.1 - 4 987 000 1977 - Y#143.1; Proof - 1977 - Y#143.1; Prooflike - 1988 - Y#143.2; Proof restrike, dated as 1977, edge `1988.N.` - 55 000 |
| ID Numisquare | 3325991390 |
| Commenti |