RUSSIAN POLYCHROME PORCELAIN NICHOLAS II AND ALEXANDRA CORONATION CUP .Unmarked. Gilt and polychrome enamel cup, having the monogram of Nicholas II and Alexandra, the date 1896 as well as the coat of arms of the Russian Empire. - H: 4 1/8 in. x D: 3 3/4 in. at rim. Estimate $700-900