Patek Philippe · Automatic

Caliber CHR 27-525 PS

Ultra-thin mechanical manually wound movement with split-seconds function. Total of 252 parts. Patek's first in-house chronograph movement; debuted in the 2005 5959P.

Technical Specifications

Winding

Automatic

Power Reserve

48 hours

Frequency

21,600 vph (3 Hz)

Jewels

27

Diameter

27.3 mm

Watches with this movement(12)

More Patek Philippe calibers

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