Russia
Alexander I Rouble 1823 CПБ-ПД MS64 PCGS, St. Petersburg mint, KM-C130, Bit-137. Obv. Crowned double-headed Imperial eagle with date below. Rev. Crowned four-line inscription in wreath. The strike is essentially flawless and the minimally marked surfaces glisten with brilliant white cartwheel luster. A pleasing near-gem example. None have been certified finer by either PCGS, or NGC.
HID02901242017
Estimate: 3000-3500 USD