A nicely preserved medal, rare in the trade.
Obverse: heads of the spouses to the right, in the rim the legend:
ИМПЕРАТОРЪ АЛЕКСАНДРЪ ВТОРЫЙ ИМПЕРАТРИЦА МАРIЯ АЛЕКСАНДРОВНА;
Reverse: legend:
СОВЕРШИВШЕМУСѦ/25 ЛѢТİЮ/БРАКОСОЧЕТАНIѦ/ИХЪ/ИМПЕРАТОРСКИХЪ/ВЕЛИЧЕСТВЪ/1841 Г . - 1866 Г ./АПРѢЛѦ 16 ;
Bronze, diameter 28 mm, weight 10.3 g.