Russia
Nicholas I copper 10 Kopecks 1834 EM-ФX MS65 Brown NGC, Ekaterinburg mint, Bitkin-463, Brekke-282. Obv. Crowned double-headed Imperial eagle, with wings down and date below. Rev. Value. Lustrous iridescence, with a full strike and hints of original golden color remaining. Conditionally very rare, with only a single piece certified finer.
Estimate: 2000-2500 USD