| Issuer | Russian Empire |
| Year | 1777-1782 |
| Type | Standard circulation coins |
| Value | 1 Rouble (1 Рубль) |
| Currency | Rouble (1700-1917) |
| Composition | Silver (.750) |
| Weight | 24 g |
| Dimensions | 38 mm |
| Thickness | |
| Shape and Technique | Round |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | C#67b |
| Obverse description | Bust of Catherine II facing right. |
| Obverse script | Cyrillic |
| Obverse lettering | Б∙М∙ЕКАТЕРИНА∙II∙ІМП∙ИСАМОД∙ВСЕРОСС
СПБ (Translation: By the grace of God Catherine II Empress and Autocrat of all Russia SPB) |
| Reverse description | Two-headed eagle with a crown above. Denomination, year. |
| Reverse script | Cyrillic |
| Reverse lettering | 1780
МОНЕТА∙РƔБЛЬ∙
И З (Translation: Coin Rouble I Z) |
| Edge | Diagonal reeding |
| Mint | |
| Mintage | 1777 СПБ - Without initials; St. Petersburg Mint - 1777 СПБ ӨΛ - St. Petersburg Mint - 2 000 000 1778 СПБ ӨΛ - St. Petersburg Mint - 1 700 000 1779 СПБ ӨΛ - St. Petersburg Mint - 412 600 1780 СПБ ИЗ - St. Petersburg Mint - 2 860 000 1781 СПБ ИЗ - St. Petersburg Mint - 2 282 900 1782 СПБ ИЗ - St. Petersburg Mint - 1 200 000 |
| Catalog ID | 5522653800 |
| Comments |
