USSR - 3 Kopek - 1924 Ref: Y#78 - Plain Edge - Ungraded, as found, uncleaned, heavily used, marks. USSR 3 Kopek coin, dated 1924. Plain Edges. Copper, Soviet era. Reference number is Y#78. I am no expert on coins so this will be an unreserved auction. Any questions, just message me. Winning bidder to add $4.00 postage in the USA. Thanks for looking!