18kt yellow gold case with a 18kt yellow gold bracelet. Fixed 18kt yellow gold bezel. Silvered opaline dial with blue hands and Roman numeral hour markers. Dial Type: Analog. Date display at the 6 o'clock position. Cartier Calibre 1847 MC automatic movement. Scratch resistant sapphire crystal. Square case shape, case size: 39.8 mm, case thickness: 9.08 mm. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Additional Info: comes with additional alligator skin strap. Luxury watch style. Watch label: Swiss Made. Cartier Santos de Cartier 18kt Yellow Gold Mens Large Watch WGSA0009.