Patek Philippe's ultra-thin micro-rotor automatic movement, a venerable design dating to 1977. The off-center 22K gold mini-rotor enables exceptional thinness at just 2.53mm. Powers Patek's thinnest dress watches and serves as the base for perpetual calendar and World Time complications.
Movement Type
Automatic
Jewel Count
27 jewels
Power Reserve
48h
Frequency
21,600 vph (6 Hz)
Diameter
27.5mm
Height
2.53mm
Display Type
Analog
Rotor Type
micro-rotor
Winding
22K gold off-center mini-rotor
Shock Protection
Incabloc
BRAND
Patek PhilippeTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
1977CALIBER FAMILY
240COUNTRY
SwitzerlandALSO KNOWN AS