Belarus 10 Roubles 1998 Adam Mickiewicz ERROR in Date 1854 (RRR). 200th Anniversary of Adam Mickewicz. 10 Roubles 1998 Adam Mickewicz with error in the year of death – 1854 instead of 1855. The RAREST silver coin of modern Belarus - only 94 pcs known! Described in the catalogue Parchimowicz 2014 as #201b, p.651 with the estimate 10000 euro. The rest of the mintage was melted after the die error was found. With certificate. Silver .925, 16.90 g. KM-24. VERY RARE