Poland under Russia, Nicholas I, 1-1/2 rouble=10 zloty 1836 MW, Warsaw

The second series of Warsaw’s 10-złoty dual-denomination coins—a symbol of the transitional period during which the former Kingdom of Poland was integrated into the Russian administration.

A circulated example of this issue.

Obverse: the Imperial Eagle, with the initials “MW” by its tail; the outer rim bears the inscription:
ЧИСТАГО СЕРЕБРА 6 ЗОЛОТНИКОВЪ 31 1/2 ДОЛЕЙ;

Reverse: within a laurel and oak wreath, the inscription:
1 1/2/РУБЛЯ./10/ZLOT•/1836.;