18kt yellow gold case with a grey alligator leather strap. Fixed 18kt yellow gold and taupe grey lacquer 18kt yellow gold bezel. Sunray-brushed taupe grey dial with gold-tone hands and Arabic numeral hour markers. Dial Type: Analog. Cartier Calibre 430 MC Hand Wind movement, based upon Piaget 430P, containing 18 Jewels, bitting at 21600 vph, and has a power reserve of approximately 40 hours. Scratch resistant sapphire crystal. Solid case back. Rectangle case shape, case size: 43.5 mm x 31.4 mm, case thickness: 7.3 mm. Water resistant at 30 meters / 100 feet. Functions: hour, minute. Santos-dumont Series. Luxury watch style. Watch label: Swiss Made. Cartier Santos-Dumont Hand Wind Mens Watch WGSA0097.