| Issuer | Soviet Union |
| Year | 1991 |
| Type | Non-circulating coin |
| Value | 50 Roubles (50 SUR) |
| Currency | Rouble (1961-1991) |
| Composition | Gold (.900) |
| Weight | 8.75 g |
| Dimensions | 22.6 mm |
| Thickness | 1.7 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | 1991 |
| Reference(s) | Y#277, Schön#235 |
| Obverse description | The coat of arms of the Soviet Union; value, date. |
| Obverse script | Cyrillic |
| Obverse lettering | СССР
Au 900
7,8
ММД
50
РУБЛЕЙ
1991 (Translation: USSR Au 900 7,8 MMD 50 Roubles 1991) |
| Reverse description | Saint Isaac`s Cathedral in Saint Petersburg. |
| Reverse script | Cyrillic |
| Reverse lettering | 500∙ЛЕТИЕ ЕДИНОГО РУССКОГО
ГОСУДАРСТВА
1858г.
ИСААКИЕВСКИЙ СОБОР (Translation: The 500th Anniversary of the United Russian State 1858 year Saint Isaac`s Cathedral) |
| Edge | Reeded |
| Mint | (ММД) Moscow Mint (Московский монетный двор), Russia (?-date) |
| Mintage | 1991 ММД - Proof - 25 000 |
| Catalog ID | 4439977920 |
| Comments |
