Cartier Men's W20073X8 Santos 100 XL Automatic Watch Made in USA or Imported Swiss Made watch with Cartier Calibre 049 Swiss-automatic movement; Functions without a battery; Powers automatically with the movement of your arms Scratch-resistant-sapphire crystal; Case diameter: 38 mm Solid square stainless steel case with genuine black alligator leather strap Roman numeral opaline-white dial; Luminous blue-outlined sword-shaped hands; Studded stainless steel stationary bezel with eight screw accents; Stainless steel octagonal-shaped crown with spinel crystal Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving