Russia. Uniface Obverse and Reverse Die Trials for 3 Roubles, 1992. As Y-349. Obverse 2.9 grams and reverse 2.8 grams. Uniface obverse and reverse die trials struck on copper-nickel planchets. Obverse: Double headed eagle. Reverse: St. Petersburg Trinity Cathedral. Lot of 2 coins. PCGS graded Both pieces, Specimen 67. Estimated Value $150-UP