Patek Philippe CALIBER CH 29-535 PS Q Mode D'emploi page 22

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SPECIFICATIONS OF THE MOVEMENT
MANUALLY WOUND MECHANICAL MOVEMENT
CALIBER CH 29-535 PS Q
Column-wheel chronograph with chronograph hand,
instantaneous 30-minute counter and subsidiary seconds;
perpetual calendar with analog date and aperture
displays for the day, month, leap-year cycle, and
day/night indicator; moon-phase display.
DIaMEtEr
HEIGHt
nUMbEr of PartS
nUMbEr of JEWELS
PoWEr rESErVE
baLancE
frEQUEncY
baLancE SPrInG
HaLLMark
32 mm
7 mm
456
33
With the chronograph
disengaged:
min. 55 hours - max. 65 hours
Gyromax
®
28,800 semi-oscillations/hour (4 Hz)
Breguet
Patek Philippe Seal