Russia
U.S.S.R. palladium Proof 25 Roubles 1988 ПMЛ PR69 Ultra Cameo NGC, St. Petersburg mint, KM-Y212, celebrating 1,000 Years of Christianity in Russia, .999 fine, 1 oz. Obv. National arms with date and value. Rev. Monument to Vladimir, Grand Duke of Kiev. Flawless proof surfaces, with silvery-gray cameo appearance.
Estimate: 900-1000 USD