Russia, Nicholaus I, Ruble 1829 НГ

A nice example of this issue, a coin with a pleasing presence. Lots of luster in the background.

Obverse: eagle of the Russian Empire of the 1825 design, under it the initials НГ, in the rim the legend:
1829 ГОДА. МОНЕТА РУБЛЬ;

Reverse: in a laurel and oak wreath crowned information about the mint ordnance:
ЧИСТАГО/СЕРЕБРА/4 ЗОЛОТН./21 ДОЛЯ./С.П.Б.;