Light pink guilloché enamel, black and white enamel, ebonite panels, 1920, mechanical movement, 9.4x2.5 cm, unsigned, maker's mark (Maurice Coüet), no. 243, red Cartier fitted case Cartier, certificate of authenticity, 2012, no. GE2012-128
Light pink guilloché enamel, black and white enamel, ebonite panels, 1920, mechanical movement, 9.4x2.5 cm, unsigned, maker's mark (Maurice Coüet), no. 243, red Cartier fitted case Cartier, certificate of authenticity, 2012, no. GE2012-128