Original used watch in like-new condition! The Patek Philippe Perpetual Calendar is one of the most iconic watches of the 21st century – a perpetual calendar with chronograph encased in a classic 18K yellow gold case. This model is considered to be the last “purely classic” incarnation of this complication before the styling changed in subsequent generations. It is an offer for collectors looking for the absolute essence of haute horlogerie.
Reference number 5970J-001. The functions consist of: Moon phases, Chronograph, Date, Perpetual calendar. The first sale took place in 2008. The watch comes with the original box and a set of documents (extract from the Patek Philippe archives)

The Patek Philippe brand was founded in Geneva by Polish émigré Antoni Norbert Patek and Warsaw watchmaker Franciszek Czapek. After a few years, the company was joined by Adrien Philippe, who revolutionized the watchmaking industry with the invention of a watch with a tension mechanism that allowed it to be wound without a key