Patek Philippe 5327G Perpetual Calendar 18K White Gold Blue Dial

Reference 5327G-001 is Patek Philippe's contemporary white gold perpetual calendar, presented within the brand's Grand Complications collection and paired here with the blue dial and matching alligator strap configuration. Patek Philippe introduced this reference in 2016, bringing the ultra-thin self-winding caliber 240 Q into a classically proportioned 39 mm Calatrava-style case with scalloped caseband detailing and elegantly shaped lugs. The sunburst blue dial changes the tone of the reference materially, especially against the white gold case, and the applied Breguet numerals give it a more traditional register than the brand's sportier calendar models. Caliber 240 Q remains central to the appeal, a micro-rotor automatic perpetual calendar movement only 3.88 mm thick that preserves the watch's notably slim 9.71 mm profile. Patek organizes the perpetual calendar in the format collectors expect from the line, with day, date, month, leap year, 24-hour indication, and moonphase displayed with the clarity that has defined the manufacture's classical calendar watches for decades. The 5327G case architecture matters as much as the movement, because it revives a more decorative Calatrava vocabulary than the flatter, more restrained perpetual calendar references that preceded it. On the wrist, the navy blue alligator strap reinforces the formal character of the watch without softening the technical seriousness of the complication. This is not a limited edition and not a country or boutique exclusive model, but rather a regular production reference that stands out for combining one of Patek Philippe's foundational perpetual calendar calibers with a less conventional blue dial treatment. For collectors who value thin automatic perpetual calendars with direct lineage to Patek Philippe's long-standing calendar tradition, 5327G-001 offers a modern execution with strong movement credibility and unmistakably classical design. Like New with Patek Philippe winder box, additional caseback, setting pin and papers dated 2016. Includes Patek Philippe service papers dated 2023. Includes Patek Philippe winder box accessories.