This particular Cartier Santos De Cartier model ref: WSSA0030 is the large 39.8mm with self-winding mechanical movement, steel case, seven-sided crown set, faceted synthetic spinel, silvered opaline dial with blued-steel sword-shaped hands. This model comes with two interchangeable bracelets, one full steel and the second blue coloured calfskin with steel buckle. This unworn watch comes with the original box and papers and a comprehensive 2-year Cagau warranty.