Commemorative rouble struck at the St. Petersburg Mint in 1913 to mark the 300th anniversary of the Romanov dynasty.
The obverse features the busts of Tsar Nicholas II and the first Romanov tsar, Mikhail Fyodorovich.
The reverse shows the imperial double-headed eagle with the arms of the Russian territories and the anniversary dates 1613–1913.
Variety struck with a deep stamp.
Diameter 33 mm, weight 19.97 g