Caliber 26-330 S QA LU 24H is a self-winding movement equipped with Patek Philippe’s patented annual calendar mechanism, displaying the day, date, and month through apertures. Additional indications include a moon-phase display, a 24-hour indication, and central sweep seconds. The movement measures 32.6 mm in diameter and 5.8 mm in thickness and is composed of 339 components, including 34 jewels. It operates at a frequency of 28,800 semi-oscillations per hour (4 Hz) and provides a power reserve ranging from approximately 35 to 45 hours. Automatic winding is ensured by a central 21-carat gold rotor. Timekeeping is regulated by a Gyromax balance in combination with a Spiromax balance spring. The movement is finished and certified in accordance with the Patek Philippe Seal.

2 other watches in the library run the Patek Philippe 26‑330 S QA LU 24H.

Patek Philippe - 5396G-017 Annual Calendar 5396 White Gold / Blue Gradient

Ref. 5396G-017 · 38.5 mm

Patek Philippe - 5205G-013 Annual Calendar 5205 White Gold / Blue

Ref. 5205G-013 · 40.2 mm