12 roubles 1840 year СПБ
Platinum. Edge ribbed
![](https://www.m-dv.ru/thumb/500x1/themes/responsive/img/no-image.png)
Technical information | |
Metal | Platinum 950 standard |
Weight | 41,41 gr. |
Diameter | 35,75 mm. |
Circulation | 1 pcs. |
Literature and rarity | |
Bitkin # | 49 (Un) |
Petrov | 300 rub. |
Ilyin | 300 rub. |
Conros # | 35/11 |