Purple guilloché enamel dial, blue enamel surround, onyx case, rose-cut diamonds, silver and gold (French mark), circa 1922, mechanical movement, 8.0x2.0 cm, signed Cartier Paris, maker's mark (Maurice Coüet), no. 551, red Cartier fitted case
Purple guilloché enamel dial, blue enamel surround, onyx case, rose-cut diamonds, silver and gold (French mark), circa 1922, mechanical movement, 8.0x2.0 cm, signed Cartier Paris, maker's mark (Maurice Coüet), no. 551, red Cartier fitted case