Russia
U.S.S.R. gold Chervonetz (10 Roubles) 1981-ПMД MS67 NGC, Leningrad mint, KM-Y85. Obv. National emblem. Rev. Sower scattering seeds. Fully brilliant, reflective surfaces with only one, or two, minor marks. A very rare issue, listed in KM only as, Rare.
Estimate: 1500-2000 USD