Cartier Santos de Octagon watch Approx. 30mm octagonal case 18karat yellow gold with screw décor bezel White dial with Roman markers Signature logo text at 12 o'clock Square date window at 3 o'clock Sword hands; sweep seconds Threehand automatic movement Screwdown case back Sapphire crystal window 18karat yellow gold Cartier bracelet #0985 and foldover clasp Ref #2965 Serial #00296 Circa 1980s Wipe clean Each Vintage Watch purchase includes a Neiman Marcus watch box and a Neiman Marcus certificate of authenticity. Original boxes and papers are not offered in most instances and will be noted on the site when they are included. Made in Switzerland