Brand Patek Philippe Model PATEK PHILIPPE 5740/1G – NAUTILUS Type Men’s Shape of the piece circular Time display type theoretical enamel color black Type of sire stainless steel Color of the silver Material for making the belt stainless steel Diameter 41 mm Fish 11 mm Weight of the piece  Calendar  Origin of Manufacture Japan Design Swiss The machine Japanese (automatic) Warranty One year against manufacturing defects Special Features Scratch-resistant glass