18k rose gold with select lacquered bracelet tiles (black or burgundy by execution); quartz calibre; hidden clasp. Lanières de Cartier: slim square/rectangular dial seamlessly integrated into a flexible brick‑/tile‑style jewellery bracelet; silvered or mother‑of‑pearl dial with Roman numerals or diamond indexes; blued hands; sapphire cabochon crown (or recessed crown on some minis); sapphire crystal; approx. 30 m water resistance; hidden clasp.