Patek Philippe 5270/1R-001 Perpetual Calendar Chronograph Rose Gold Black Dial

The Patek Philippe 5270/1R-001 Perpetual Calendar Chronograph stands as a testament to high horology, combining the house's legendary perpetual calendar chronograph complication with contemporary rose gold aesthetics. Released in the late 2010s, this model is distinguished by its fully integrated Goutte-style 18k rose gold bracelet, a rare factory configuration that enhances both its visual cohesion and wrist presence. At its heart is the caliber CH 29-535 PS Q, a hand-wound movement composed of 456 meticulously finished parts and offering up to 65 hours of power reserve. The case, measuring 41 mm in diameter by 12.7 mm in thickness, reflects Patek Philippe’s mastery of elegant proportions even with such technical complexity. The striking ebony black sunburst dial displays day, date, month, leap year, moonphase, and day/night indicators within a highly legible and classically balanced layout, evidencing a tradition refined over generations. The 5270 lineage is celebrated for introducing Patek’s in-house chronograph – a major evolution from the Lemania-based calibers of earlier decades. The 5270/1R-001’s rare matching gold bracelet makes it especially coveted among collectors, setting it apart from strapped versions. Long regarded as a centerpiece of the modern Grand Complications collection, this reference combines technical innovation, enduring design, and immediate collectible relevance. Like New with Patek Philippe caseback box, additional solid caseback, and papers dated 2021.