Patek Philippe · Automatic

Caliber CH 27-70

The CH 27-70 finds its base in the Lemania 2310. This hand-wound chronograph movement powered the iconic 5070 chronograph until it was replaced by the in-house 5170.

Technical Specifications

Winding

Automatic

Power Reserve

60 hours

Frequency

18,000 vph (2.5 Hz)

Jewels

24

Diameter

27.5 mm

Watches with this movement(9)

More Patek Philippe calibers

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