1993, Ballerina, set of four proof coins, including two gold ones of 10 roubles and 25 roubles, weight 1/20 oz and 1/10 oz (0.999 gold) and two silver coins of 3 roubles and 25 roubles, weight 1oz and 5oz (0.999 silver)respectively, original wooden box and gold certificate, stating that the set has No.701 of 750 issued (Est. $400- $450) (Image)

1993 (M), Protect Our World, Brown Bear, 200 roubles, 1oz gold proof coin, certified by NGC, PF-69 Ultra Cameo, mintage 1,000 coins (Est. $2,500-$3,000) (Image)