Russia
Ivan III (Ivan VI Antonovich) Poltina (1/2 Rouble) 1741-CПБ XF45 NGC, St. Petersburg mint, Bit-39 (R1), Diakov-5, Sev-1353, Petrov 20 Roubles. Obv. Laureate, and mantled, bust right with order ribbon. Rev. Crowned double-headed eagle holding orb and scepter, with date above. Well struck, with light obverse marks and flan flaws. Both sides display moderate reddish-gray patina with underlying luster. Very rare in grades of XF and above.
Estimate: 8000-10000 USD