Patek Philippe 5740/1G-001, the ultra-complicated multifunction Nautilus, makes its grand debut as the first Nautilus complicated watch ever released, showcasing sophisticated craftsmanship in a casual sports watch.1. Small size, big energy: At 40mm, it encompasses the following functions: the left window displays the year, the right window shows the month, the 9 o'clock position indicates the day of the week, the 3 o'clock position shows the month, and the 6 o'clock position features a 24-hour and moon phase display.2. The movement is equipped with a replica Cal. 240 automatic winding movement, perfectly interpreting the functions while achieving a realistic appearance.3. An independent watchmaker and master modifier passionately participated in customizing the dial color, adding a unique and interesting soul to this exceptional timepiece!