Very nice detailed pieces, formerly glossy.
Obverse: head of Nicholas II to the left, in the rim legend:
Б.М.НИКОЛАЙ II ИМПЕРАТОРЪ И САМОДЕРЖЕЦЪ ВСЕРОСС..;
Reverse: eagle of the Russian Empire, below it 50 КОПЕЕКЪ 1913 Г;
Edge: ЧИСТАГО СЕРЕБРА 2 ЗОЛОТНИКА 10.5 ДОЛЕЙ BC;