Russia
Nicholas I Poltina (1/2 Rouble) 1841 CПБ-HГ AU58 NGC, St. Petersburg mint, KM-C167.1, Bit-246 (R1). Obv. Crowned double-headed eagle with orb and scepter. Rev. Crowned date and value in wreath. Slightly soft strike, with considerable luster beneath scattered gray toning. Light contact marks are noted. A very rare issue and the only example certified by either NGC or PCGS.
HID02901242017
Estimate: 1200-1500 USD