This Santos De Cartier model ref: WSSA0039 model is the large 39.8mm with a mechanical movement with automatic winding, caliber 1847 MC. Steel case, steel crown set with a faceted synthetic spinel, black dial with Roman numerals, steel sword-shaped hands, sapphire crystal. This factory black ADLC Cartier comes in a black coat with a brushed finish. This model comes with two interchangeable bracelets, one black rubber, and black leather. The full steel is made with a “SmartLink” adjustment system. Both bracelets are fitted with the “QuickSwitch” interchangeability system. This unworn watch comes with the original box and papers, a 2-year Cagau warranty, and the time remaining on the manufacturer's warranty.