Russia. Uniface Obverse and Reverse Die Trial for 100 Roubles, 1994. As Y-454. Both pieces 6.6 grams. Uniface obverse and reverse die trials struck on copper-nickel planchets. Obverse; Double-headed eagle. Reverse; Peter Tchaikovsky. Lot of 2 coins. Brilliant Proof. Estimate Value $150 - UP