The evolution of the Cal. 324, unveiled in 2019 for the current Nautilus and Aquanaut models. Features improved winding system, stop-seconds hacking, LIGA-etched nickel-phosphorous seconds gear with anti-backlash spring for smoother seconds hand motion, and updated gear profiles.
Movement Type
Automatic
Jewel Count
30 jewels
Power Reserve
45h
Frequency
28,800 vph (8 Hz)
Diameter
27mm
Height
3.32mm
Display Type
Analog
Rotor Type
unidirectional
Winding
21K gold central rotor
Shock Protection
Incabloc
BRAND
Patek PhilippeTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2019CALIBER FAMILY
26-330COUNTRY
SwitzerlandALSO KNOWN AS