Russia
U.S.S.R palladium Proof 25 Roubles 1988 PR68 Ultra Cameo NGC, St. Petersburg mint, KM-Y212, commemorating 1,000 Years of Christianity in Russia. Near-flawless with stunning cameo appearance. Mintage of only 7,000 pieces. APDW 1 oz.
Estimate: 1000-1200 USD