Obverse description	On the mirror field of the disc – the relief image of the National Coat of Arms of the Russian Federation, over it – the semicircular inscription along the rim: `РОССИЙСКАЯ ФЕДЕРАЦИЯ` (RUSSIAN FEDERATION), framed on both sides by doubled rhombuses, below under the coat of arms: to the left – indications of the precious metal and its fineness, to the right – the fine metal content and the mint trade mark, on bottom in the centre, in three lines – the inscription: `БАНК РОССИИ` (BANK OF RUSSIA), the denomination of the coin: `2 РУБЛЯ` (2 ROUBLES), the year of issue: `2021 г.` (2021).
Obverse script	Cyrillic, Latin
Obverse lettering	РОССИЙСКАЯ ФЕДЕРАЦИЯ Ag 925 15,55 СПМД БАНК РОССИИ 2 РУБЛЯ 2021 г. (Translation: Russian Federation SPMD Bank of Russia Roubles)
Reverse description	On the reverse side of the coin there is a relief image of A.D. Sakharov, on the right on a stylized background - a relief image of the diagram of the atom, between them - a facsimile of the academician`s signature, placed vertically, and the years of life in two lines: `1921` and `1989`.
Reverse script	Cyrillic (cursive)
Reverse lettering	А Сахаров 1921 1989 (Translation: A.Sakharov)
Edge	195 corrugations
Mint	(СПМД) Saint Petersburg / Leningrad / Petrograd, Russia (1724-date)
Mintage	2021 СПМД - Proof - 5 000
Catalog ID	9954790470
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