Russia
Peter I Poltina (1/2 Rouble) 1723 XF45 NGC, Red mint, Bitkin-1044 (R), Diakov-13 variety, UZD-0612, KM161.1. Obv. Laureate and armored bust of Peter I right. Rev. Crowned double-headed Imperial eagle with date. Lustrous, with argent-gray patina. An exceptional example of this very scarce type. Ex: Dmitry Markov New York Sale XVI, January 2011, Lot 1018.
Estimate: 5000-6000 USD