Russia
Peter I (the Great) Rouble (1721), Kadashevsky mint, Bitkin-444/445, Diakov-1123, KM157.5, AU53 NGC. Obv. Laureate bust of Peter I right. Rev. Crowned double-headed Imperial eagle with date and value. Nice gray and russet patina with nicely defined details and some remaining luster on both the obverse and reverse.
Estimate: 8000-10000 USD