AN ANTIQUE DIAMOND AND ENAMEL BANGLE
The central plaque depicting diamond set cyrillic 'N' for Tsar Nicholas I (reigned 1825-1855), on a dark blue enamel background to the old-cut diamond outer border and blue enamel and engraved gold hinged bangle, centre circa 1840, bangle circa 1860, 5.1 cm. wide
AN ANTIQUE DIAMOND AND ENAMEL BANGLE
The central plaque depicting diamond set cyrillic 'N' for Tsar Nicholas I (reigned 1825-1855), on a dark blue enamel background to the old-cut diamond outer border and blue enamel and engraved gold hinged bangle, centre circa 1840, bangle circa 1860, 5.1 cm. wide
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