The New Skeleton Santos by Cartier. Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Transparent skeleton dial with blue hands and Roman numeral hour markers. Minute makers around an inner ring. Cartier calibre 9611MC automatic movement with a 72-hour power reserve. Scratch resistant sapphire crystal. Octagonal crown. Transparent case back. Rectangle case shape. Case dimensions: 39.8 mm x 47.5 mm. Case thickness: 9.08 mm. Deployment clasp on metal bracelet, and tang clasp on the Alligator strap. Water resistant at 100 meters / 330 feet. Functions: hour, minute. COSC Swiss Made Certification.