18 carat white gold case with a black leather strap. Fixed bezel. Mother of pearl marquetry dial with steel hands. Dial Type: Analog. Hand wind movement. Scratch resistant sapphire crystal. Solid case back. Case diameter: 36.6 mm. Case thickness: 9.84 mm. Square case shape. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute. Luxury watch style. Watch label: Swiss Made. Cartier Santos-Dumont Mother of Pearl Marquetry Dial Mens Watch HPI00617.