Lot 147. A rock crystal, diamond and silver travelling timepiece, by Cartier, circa 1928. Estimate £15,000 - £20,000. Courtesy Bonham's. 

The square rock crystal frame with shaped corners and bezelled edges, with a circular two-tone silver guilloché enamel dial with Roman numerals and rose-cut diamond-set hands, surrounded by a rose-cut diamond-set bezel and four single-cut and step-cut diamond geometric motifs, on rock crystal hinged stand, dial signed Cartier, case back numbered 6470 CG 23781, London hallmark, French import mark, 10.1cm x 10.1cm x 1cm, fitted case by Cartier

Provenance: Property from a European Private Collection.

Bonham's. London Jewels, December 4, 2019 2:00 PM GMT