Calatrava watch by Patek Philippe Approx. 35mm round screw-down case 18-karat yellow gold case with a hobnail bezel White dial with Roman markers and feuille hands Sapphire crystal window Black Patek Philippe alligator strap and 18K yellow gold folding clasp Reference #5115 Caliber 215 18-jewel manual wind movement Circa 2001 Each Vintage Watch purchase includes a Neiman Marcus watch box and 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. Made in Switzerland