Russia
Peter I Rouble (1721) К, Kadashevsky mint, Bitkin-469 (R), Diakov-29 var., UZD-598, KM157.5, AU58 NGC. Obv. Laureate bust right. Rev. Crowned double-headed Imperial eagle with date and value. Very rare in this superb condition. The strike is amazing, with every feather visible on the eagle's breast. The surfaces are, lustrous and gleaming, beneath rich gray patina, with no significant flaws.
Estimate: 16000-20000 USD