Obverse: National arms within beaded circle. Script: Cyrillic
Lettering: ПРОЛЕТАРИИ ВСЕХ СТРАН,СОЕДИНЯИТЕСЬ!, Р.С.Ф.С.Р.
Translation: Workers of the world, unite!, RSFSR
Reverse: Value in center of star within beaded circle. Script: Cyrillic
Lettering: 50 КОПЕЕК, 50, 1921
Translation: 50 Kopecks, 50, 1921
Issuer: Soviet Union (Russia)
Period: Russian SFSR (1917-1922)
Years: 1921-1922
Denomination: 50 Kopecks (0.5)
Currency: Soviet Republic (RSFSR) ‒ Ruble (1921-1923)
Composition: Silver (.900)
Weight: 10 g
Diameter: 26.67 mm
Shape: Round
References: Y# 83 PCGS: Coin Information