On October 12, 2015 the Central Bank of the Russian Federation issues commemorative coins of precious metals:
Silver proof coins in denomination of 1 Rouble (fine metal content 7.78 g, fineness 925/1000, diameter 25.0 mm, mintage 5000 pcs of each design) have the rim raised on both sides of the coins along the circumference. The edge of the coins is corrugated.
a relief image of the Emblem of the Bank of Russia — a two-headed eagle with wings down, and a semicircular inscription under it „БАНК РОССИИ” (BANK OF RUSSIA), framed with a circle of beads. Inscriptions along the rim divided by dots indicate the denomination of the coins „ОДИН РУБЛЬ” (ONE ROUBLE) and the year of issue „2015”, between them there is an indication of the metal according to the D.I. Mendeleyev Periodic System of Elements, purity, trade mark of the Moscow mint and fine precious metal content.
The coins are legal tender of the Russian Federation. They are obligatory for acceptance for all kinds of payments without any restrictions at their face value.