AN EARLY 20TH CENTURY AGATE AND ENAMEL DESK CLOCK, BY CARTIER

AN EARLY 20TH CENTURY AGATE AND ENAMEL DESK CLOCK, BY CARTIER
The square-shaped agate plaque with circular gold guilloché enamel dial, Roman numerals and rose-cut diamond hands to the white enamel and gold bezel, accented by cabochon sapphire collet corners, with easel support to reverse and time-setting key, circa 1920, 7.4cm wide
Dial signed Cartier, case no. 4264, movement unsigned