Crocodile leather version, with a bottom cover that features a jumping hour marker. Sapphire crystal, Swiss quartz movement, crocodile leather strap. Cartier Santos Dumont, from the Santos ultra-thin Dumont series. Iconic square case with a screw-down bezel. Blue spinel round crown, sunray-patterned brushed finish, and a track-style scale ring paired with elongated Roman numeral hour markers. The blue steel sword-shaped hands are also a common design element in Cartier pieces. The slim case not only allows men to pair it with formal attire but also makes it more comfortable for women to wear. This model can be easily matched with both formal business attire and casual sportswear.