Engine-turned dial, agate, blue enamel, cabochon rubies, onyx handle, diamond-set monogram 'MR', silver and gold (French marks), circa 1925, mechanical movement, 6.5x8.5x2.8 cm, signed Cartier France, red Cartier fitted case
Engine-turned dial, agate, blue enamel, cabochon rubies, onyx handle, diamond-set monogram 'MR', silver and gold (French marks), circa 1925, mechanical movement, 6.5x8.5x2.8 cm, signed Cartier France, red Cartier fitted case