Russia
Elizabeth Rouble 1749 CПБ, St. Petersburg mint, Bitkin-264, Diakov-203, AU53 NGC. Obv. Bust right. Rev. Crowned double-headed Imperial eagle with date. Lustrous, and bright, with the slightest touch of rubbing on the highpoints. The surfaces are free of detracting flaws. It would be very difficult to find another example of this grade to equal this piece.
Estimate: 2500-3000 USD