Russia
Nicholas I platinum 3 Roubles 1842 CПБ, St Petersburg mint, Bitkin-88 (R), MS64 NGC. Sharply struck, with full mint brilliance and minor reverse flan flaws. Extremely rare in this Choice condition and the single finest example of this date certified by NGC.From the collection of Donald E. Bently, sold for the benefit of the Bently Foundation
Estimate: 5000-7000 USD