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THIS IS RUSSIA USSR 1979 1 RUBLE, UNC BU

Composition     Nickel brass
Weight     7.5 g
Diameter     27 mm
Thickness     2 mm
Shape     Round
Orientation     Medal alignment ↑↑
Demonetized     1991
References     Y# 134a.1, Y# 134a.2, Schön# 83a 

YES WE DO COMBINE POSTAGE