2021 model: The new addition to Patek Philippe's rich collection of calendar timepieces introduces an in-line perpetual calendar displays for the day, date and month. It was driven by a self-winding 31-260 PS QL caliber which is crowned by three new patents.
Up to 30 m
Blue sunburst with black gradient, vertical satin finish
White gold faceted baton
Moon phases at 6 o'clock
Movement and Functions
Self-winding, Power Reserve Up to 48 hours
31-260 PS QL
Perpetual calendar. Day, date, month, leap year and day/night indication. Moon phases. Small seconds.