A Russian enameled gilt silver egg-shaped pendant. The charm has red enamel surface with silver overlay inscriptions in Russian: 300 Years, M and N II. The initials stand for Mikhail Alekseyevich, the first monarch of the Romanov dynasty, and Nicholas II, the last emperor of Russia. The celebrations of the tercentenary of the Romanov dynasty took place in 1913. Weight: 3 grams. Russian Jewelry, Silverware And Collectibles.