Russia
Catherine II Poltina (1/2 Rouble) 1776 CПБ-ЯЧ AU55 NGC, St. Petersburg mint, Bitkin-293 (R1), Diakov-341 (R2). Crowned bust of Catherine II right. Crowned double-headed Imperial eagle with date. Considerable remaining luster, with slight softness on the portrait and no flaws worthy of mention. Very rare in this condition. This is the only example of this date certified in any condition by NGC.
Estimate: 9000-11000 USD