Nicholas I platinum 3 Roubles 1829 СПБ, Crowned double-headed Imperial eagle / Date and value in beaded circle, Bitkin 74 (R), MS66 NGC. Superb argent-gray patina over lustrous, well struck surfaces. The nicest Mint State example of this issue we have seen and the finest certified by NGC with the next finest MS63.
Estimate: 12500.00-15000.00 USD