Patek Philippe caliber CH 27-70

Patek Philippe caliber CH 27-70
Brand:Patek Philippe
Reference:CH 27-70
Base: Lemania 2310
Movement:Handwound
Display:Analog
Diameter:27.50
Jewels:24
Reserve:60
Frequency:18000
Chronograph:Chronograph, Column wheel
Hands:Hours, Minutes, Small Seconds

Description

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.

All watches using this caliber: