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A BELLE EPOQUE ENAMEL, DIAMOND AND GOLD BELT BUCKLE, BY CARTIER
Of oval outline, decorated with green guilloché enamel stripes and white dotted enamel trim, set with two collet-set diamonds, centering upon twin rose-cut diamond rosettes, mounted in 18k gold and silver, circa 1910, with French assay marks and maker's marks
Signed Cartier, Paris, nos. 505 and 721