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

AN EARLY 20TH CENTURY AGATE, SAPPHIRE AND ENAMEL DESK CLOCK, BY CARTIER
The circular engine-turned dial with painted black Roman numerals, outer minute railway and rose-cut diamond-set arrow-shaped hands, to the white enamel bezel, set within a square-shaped agate stand enhanced with four cabochon sapphires, mechanical movement, circa 1919, 7.5 cm, in red suede Cartier pouch
Dial and case signed Cartier, nos. 107 (outside case), 345 (inside case) and 70041 345 (stand)