Blue guilloché enamel, white enamel, rose-cut diamonds, cabochon sapphires, agate, gold (French marks), circa 1915, mechanical movement, 9.2x9.2x1.5 cm, signed Cartier, no. 114470, red Cartier original fitted case
Blue guilloché enamel, white enamel, rose-cut diamonds, cabochon sapphires, agate, gold (French marks), circa 1915, mechanical movement, 9.2x9.2x1.5 cm, signed Cartier, no. 114470, red Cartier original fitted case