Patek Philippe caliber CH 28-520

Brand:Patek Philippe
Reference:CH 28-520
Movement:Automatic
Display:Analog
Diameter:30.00
Jewels:29
Reserve:55
Frequency:28800
Chronograph:Chronograph, Column wheel
Hands:Hours, Minutes
Patek Philippe caliber CH 28-520

CH 28-520 description

Stripped down CH 28-520 chronograph functions with hours, minutes and seconds counter. Column wheel. Balance spring is Spiromax.

All watches using the Patek Philippe CH 28-520 movement:

Patek Philippe Multi-Scale Chronograph 5975 (5975J-001)

5975J-001 Patek Philippe Multi-Scale Chronograph 5975
Patek Philippe Multi-Scale Chronograph 5975 (5975P-001)

5975P-001 Patek Philippe Multi-Scale Chronograph 5975
Patek Philippe Multi-Scale Chronograph 5975 (5975R-001)

5975R-001 Patek Philippe Multi-Scale Chronograph 5975
Patek Philippe Multi-Scale Chronograph 5975 (5975G-001)

5975G-001 Patek Philippe Multi-Scale Chronograph 5975