The Cartier Santos-Dumont XL is a luxurious men's analog wristwatch featuring a manual wind movement. It boasts an 18kt rose gold-tone fixed bezel, a silver dial accented by blued-steel hands and Roman numeral hour markers, minute markers on the outer rim, and sapphire crystal for scratch resistance. Powered by the Cartier Calibre 430 MC (based on Piaget 430P), this movement contains 18 jewels with a frequency of 21600 vph and offers approximately 40 hours power reserve. The rectangular stainless steel case measures 46.6 mm x 33.9 mm in width, height, and thickness respectively, is equipped with a black alligator leather strap featuring a blue synthetic cabochon spinel set on the crown, deployment clasp closure, and solid case back ensuring durability. Rated water resistant up to 100 feet (30 meters), this timepiece delivers sophisticated style with its Swiss Made label.