A Russian silver pendant composed of a silver laurel wreath, a crown on the top and an enameled monogram composed of two Cyrillic letters NM for Grand Duke Nikolai Mikhailovich, 1859 to 1919. Marked on the fitting ring with an 88th silver standard, a kokoshnik mark, and the maker's initials: AT. Collectible Russian Silver And Gold Jewelry. Total weight: 12 g.