Russia. Brockage Obverse and Reverse Die Trial for 25 Roubles, 1993. As Y-452. Obverse 3.0 grams and reverse 3.1 grams. Brockage obverse and reverse die trials struck on copper-nickel planchets. Obverse: Double headed eagle. Reverse :: M. P. Musorgsky. For Russian and World Culture. Lot of 2 coins. PCGS graded Obverse Specimen 64 and Reverse PCGS graded Specimen 67. Estimated Value $150-UP