Patek Philippe, white gold Calatrava gentleman's watch, ref 3520.10, 18ct white gold watch with a silver dial, black baton numerals, and black needle hands, featuring a hobnail bezel and manual-wound movement, comes with a black leather band and Patek Philippe white gold buckle, case 32 mm,case serial #2686053, movement #1171490, Patek cardboard box,precision timing paper work