Russia
Nicholas I platinum 3 Roubles 1830 CПБ XF45 NGC, St. Petersburg mint, Bitkin-75 (R), KM-C177. Obv. Crowned double-headed Imperial eagle. Rev. Date and value in circle. Considerable remaining luster, with no significant flaws. A nice circulated example with shimmering obverse luster.
Estimate: 1750-2250 USD