Russia
Russian Federation copper-nickel Specimen Uniface Obverse Trial 25 Roubles 1994 SP66 PCGS, Design for the 1994 palladium "Ballerina" 25 Roubles (cf. KM-Y433 for type). Intriguing and visually near-perfect, the highly prooflike surfaces beaming with reflectivity, counterposing thick frost with jet-black mirrors.
HID02901242017
Estimate: 400-600 USD