Cartier, an Art Deco lapis lazuli, enamel and diamond desk timepiece, 1920s, the silvered guilloché
Cartier, an Art Deco lapis lazuli, enamel and diamond desk timepiece, 1920s, the silvered guilloché enamel dial with black enamel Roman numeral indicators and rose-cut diamond hands, within a white enamel border, mounted in a square frame of polished lapis lazuli, to a gilt metal back and strut, 8.0 x 8.0cm, signed Cartier, manual winding movement, numbered 4325 and HSA 763, lapis lazuli possibly a later replacement