CARTIER. Men's wristwatch model Santos curved in steel. Curved square case with 8 screws. Porthole bezel, facetted sapphire cabochon winder. White railway dial, date at 3 o'clock and Roman numerals. Blued steel sword hands. Steel blade bracelet and original folding clasp. Movement: Mechanical self-winding calibre. Reference 296027540. 30 x 41 mm diameter. With old revision document.