Watch List notes:

RUSSIAN COINS AND MEDALS, Alexander I, 1801-1825, Poltina 1822 CПБ-ПД. Bit 175 (R), Sev 2823 (S), Uzd 1473. Very rare. Squared-off edges and bold devices. Lilac-gray and silver-white with tungsten-blue iridescent hues over lustrous, mirrorlike fields. Brilliant PROOF

Estimate: $10000