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Thank you for visiting your Owners platform: an exclusive curation of important Patek Philippe news and informative content.

In the latest TechNews video, learn about the Ref. 5328G and how the new caliber 31-505 8J PS IRM CI J provides 8 full days of power reserve and instantaneous day and date functions in a model that couples technical prowess with the timeless, understated design traits of a Calatrava.

Under the Magazine Extra tab, you can watch two new videos that complement features from volume V, issue seven of the Patek Philippe magazine. In the first, we follow the daily practices that cultivate a group of purebred Carthusian horses at the Yeguada Cartuja – Hierro del Bocado stud farm in Spain. In the second, we hear from the dedicated family of organ builders at Garnier Organum in Yamanashi, Japan, who speak about their company’s history and their stand-out instruments.

Highlights

Volume V Number 7

Carthusian Majesty

Patek Philippe visits a stud farm in Spain to admire an exceptional horse breed with a 500-year history.
Volume V Number 7

Pull out all the stops

A multi-generational family of French organ builders showcase their design for a prized instrument made for the Tokyo Metropolitan Theatre, which led them to establish new workshops in Japan.
Technews

An eight-day power reserve

Featuring instantaneous day-date displays jumping at midnight, the Calatrava 8 Days Ref. 5328 is also distinguished by its eight-day power reserve. Learn about the development of its long-duration-power reserve and instantaneous day and date mechanisms.