| Issuer | Russia |
| Year | 2021 |
| Type | Non-circulating coin |
| Value | 3 Roubles |
| Currency | Rouble (1998-date) |
| Composition | Silver (.925) |
| Weight | 33.94 g |
| Dimensions | 39 mm |
| Thickness | 3.3 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Alexandra Arsenyevna Dolgopolova Reverse: Olga Shepel |
| In circulation to | |
| Reference(s) | CBR#5111-0448, Y#1969 |
| Obverse description | A relief image of the National Coat of Arms of the Russian Federation, over it along the rim there is the semicircular inscription ‘РОССИЙСКАЯ ФЕДЕРАЦИЯ’ (RUSSIAN FEDERATION) framed on both sides by doubled rhombuses, below under the coat of arms there are indications of the precious metal and its fineness on the left and the fine metal content and the mint trade mark on the right, at the bottom in the centre, in three lines, there is an inscription ‘БАНК РОССИИ’ (BANK OF RUSSIA), the denomination of the coin ‘3 РУБЛЯ’ (3 ROUBLES), and the year of issue ‘2021 г.’ (2021). |
| Obverse script | Cyrillic, Latin |
| Obverse lettering | РОССИЙСКАЯ ФЕДЕРАЦИЯ
Ag 925 31,1 СПМД
БАНК РОССИИ
3 РУБЛЯ
2021 (Translation: RUSSIAN FEDERATION SPMD Bank of Russia Roubles) |
| Reverse description | The mirror field of the disc bears a relief portrait of Konstantin Tsiolkovsky against the background of color images of the space and formulae |
| Reverse script | Cyrillic |
| Reverse lettering | К.Э.
ЦИОЛКОВСКИЙ (Translation: K. E. Tsiolkovsky) |
| Edge | 300 corrugations |
| Mint | (СПМД) Saint Petersburg / Leningrad / Petrograd, Russia (1724-date) |
| Mintage | 2021 СПМД - proof - 3 000 |
| Catalog ID | 8366054200 |
| Comments |
