Russia. Uniface Obverse and Reverse Die Trial for 50 Roubles, 1992. As Y-354. Both pieces 3.3 grams. Uniface obverse and reverse die trials struck on brass planchets. Obverse: Double headed eagle. Reverse: Moscow's Pashkov Palace. Lot of 2 coins. PCGS graded Obverse Specimen 67 and Reverse PCGS graded Specimen 66. Estimated Value $150-UP