The first Grand Complication in the Nautilus collection (2018), this white gold perpetual calendar features an original blend of sportiness and technical sophistication. Thanks to the presence of the famous ultra-thin self-winding Caliber 240 Q, the case retains the exceptional slimness that makes it the thinnest Patek Philippe perpetual calendar. This Pre-Owned Patek Philippe Nautilus Perpetual Calendar 40mm White Gold 5740/1g-001 features a 40mm White Gold case, showcasing a Blue dial and sapphire crystal glass. Powered by an Automatic movement, this impressive watch also showcases a White Gold bracelet finished with a Folding Clasp for increased security. This timepiece is also water resistant to 30 metres. Condition - Some signs of previous wear may be present on the watch and box. Important Information This is an Image of the Actual Watch. Papers describe the original manufacturer issued warranty documentation for the watch. Any additional certificates (including, but not limited