40 mm two‑tone steel & 18k gold; 1847 MC; date; bracelet; Clé de Cartier: rounded case with integrated lugs; signature key-shaped crown with blue sapphire; silvered opaline Roman dial; sword hands; sapphire crystal.
40 mm two‑tone steel & 18k gold; 1847 MC; date; bracelet; Clé de Cartier: rounded case with integrated lugs; signature key-shaped crown with blue sapphire; silvered opaline Roman dial; sword hands; sapphire crystal.