Circa 1996 Patek Philippe Calatrava reference 3919 Wrist Watch, 33 M.M. 18k Yellow Gold 2 piece case with Hobnail bezel. Caliber 215 18 Jewel Mechanical, Manual wind movement. White Enamel Dial with Black Roman Numerals and a sub seconds hand. Original Patek Black Croco Grain strap with original 18k Patek Buckle. Comes with original Patek Philippe Certificate and original booklets all contained in the original Leather Folder. This watch was obtained from the original owner and was well maintained.