a Brand New Authentic Cartier Santos De Cartier Skeleton Dial Mechanical Men's Watch Model WHSA0009. Features a Black ADLC Stainless Steel case with black alligator leather strap and an interchangeable dark grey semi-matte alligator strap link option, both equipped with a deployment push button clasp. The fixed bezel complements the square 39.8mm stainless steel case that measures approximately 9.08mm in thickness. Powered by hand-wound Cartier Calibre 9612 MC mechanical movement featuring a 72-hour power reserve, it displays hours and minutes. Crown is accented with a blue synthetic spinel. Sapphire crystal offers excellent scratch resistance for the skeleton dial face. The watch comes with standard water resistance (100 meters / 330 feet) and includes a 2-year WatchMaxx warranty.