18kt white gold case with a black alligator leather strap. Fixed 18kt white gold bezel. Openwork skeleton dial with blue hands and skeletonized index hour markers. Roman numerals mark the 3, 6, 9 and 12 o'clock positions. Dial Type: Analog. Manual wind movement. Scratch resistant sapphire crystal. Octagonal crown set with sapphire cabuchon. Transparent case back. Case dimensions: 38.7 mm x 47 mm. Case thickness: 9.4 mm. Rectangle case shape. Deployment clasp with push button release. Water resistant at 30 meters / 100 feet. Functions: hour, minute. Luxury watch style. Watch label: Swiss Made. Cartier Santos-Dumont Skeleton Dial 18 kt White Gold Men's Watch W2020033.