| Issuer | Russian Empire |
| Year | 1778-1781 |
| Type | Standard circulation coin |
| Value | 20 Kopecks (20 Копеек) (0.20) |
| Currency | Rouble (1700-1917) |
| Composition | Silver (.750) |
| Weight | 4.77 g |
| Dimensions | 25 mm |
| Thickness | |
| Shape and Technique | Round |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | C#63b |
| Obverse description | Bust of Catherine II right. |
| Obverse script | Cyrillic |
| Obverse lettering | Б·М·ЕКАТЕРИНА·II·IМП·ИСАМОД·ВСЕРОСС·
СПБ (Translation: Abbreviated: By God’s grace Ekaterina II Empress and Autocrat of all Russia SPB) |
| Reverse description | Double headed eagle with crown, denomination centered, date below. 20 points. |
| Reverse script | Cyrillic |
| Reverse lettering | ∙∙∙∙∙ ∙∙∙∙∙ ∙∙∙∙∙ ∙∙∙∙∙ 20 1778 |
| Edge | Threadlike |
| Mint | |
| Mintage | 1778 СПБ - `...ВСЕРОС.; St. Petersburg Mint - 1778 СПБ - `...ВСЕРОСС.; St. Petersburg Mint - 630 000 1779 СПБ - St. Petersburg Mint - 535 000 1781 СПБ - `...ВСЕРОС.; St. Petersburg Mint - 1781 СПБ - `...ВСЕРОСС.; St. Petersburg Mint - |
| Catalog ID | 2916741450 |
| Comments |
