Nicholas I Essai/Pattern AE Rouble 1846
Russia. Nicholas I (1825-1855). Essai/Pattern AE Rouble 1846 (35.5 mm, 20.35 g).
Obv. D. UHLHORN / IN / GREVENBROICH / BEI / CÖLN AM RHEIN / 1846.
Rev. PROBESTÜCK / DER / RUSSISCHEN / RUBEL= / MASCHINEN.
Bitkin 1290 (R3).
Extremely rare. Some very minor marks, otherwise, extremely fine.