Russian Empire

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| Number | C# 128 |
|---|---|
| Country | Russian Empire |
| Period | Emperor Nicholas I (1826 - 1855) |
| Ruler | Alexander I |
| Currency | Russian ruble |
| Coin type | Circulation coins |
| Denomination | 20 kopeks |
| Melt value | 4.15 XAGg x 0.868 = 5.98 USD |
| Year | 1810 - 1826 |
| Edge type | Smooth with incuse dots |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Silver 0.868 |
| Weight (g) | 4.15 |
| Diameter (mm) | 22.1 |
| Thickness (mm) | 1.2 |
![]() | Coat of arms Crowns Description |
|---|
![]() | Crowns Wreath Legend |
|---|
| Year | Mark | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|---|
| UNC | BU | Proof | ||||
| 1826 | СПБ НГ | 2.815.000 | - | - | R | $ 62 |
| 1825 | СПБ НГ | + | - | - | ||
| 1825 | СПБ ПД | 1.375.000 | + | - | ||
| 1824 | СПБ ПД | 1.750.000 | - | - | ||
| 1823 | СПБ | + | - | - | ||
| 1823 | СПБ ПД | 7.075.000 | - | - | ||
| 1822 | СПБ ПД | 2.100.000 | - | - | ||
| 1821 | СПБ ПД | 3.025.000 | - | - | ||
| 1820 | СПБ ПД | + | - | - | ||
| 1820 | СПБ ПС | 1.895.000 | - | - | ||
| 1819 | СПБ ПС | 1.705.000 | - | - | ||
| 1818 | СПБ ПС | 2.000.000 | - | - | ||
| 1817 | СПБ ПС | 1.545.000 | - | - | ||
| 1816 | СПБ МФ | 115.000 | - | - | - | |
| 1816 | СПБ ПС | + | - | - | ||
| 1815 | СПБ ПС | 1.025.000 | - | - | ||
| 1814 | СПБ МФ | 1.850.000 | - | - | ||
| 1814 | СПБ ПС | + | - | - | ||
| 1813 | СПБ ПС | 1.900.000 | - | - | ||
| 1811 | СПБ ФГ | 1.965.500 | - | - | ||
| 1810 | СПБ ФГ | 250.000 | - | - | ||
