A Russian porcelain plate

细节
A Russian porcelain plate
painted and gilt to the centre with a double headed eagle within a gilt roundel inscribed in Cyrillic script, be;pw gilt panels reserved with flowerheads on a ground painted with leaves, the gilt border painted with scrolls issuing flowers below a blue rim, blue Nicholas I monogram, incised marks and collector's numerals -- 8½in. (21.6cm.) diam., 19th century