Patek Philippe

Calibre CH 28-520 IRM QA 24H

The Patek Philippe calibre CH 28-520 IRM QA 24H is used in 2 references across 2 models, including the Complications. Its functions include annual calendar, flyback, chronograph, power reserve indicator, date, day.

Calibre CH 28-520 IRM QA 24H specifications

Maker
Patek Philippe
Calibre
CH 28-520 IRM QA 24H
Functions
Annual calendar, Flyback, Chronograph, Power reserve indicator, Date, Day
Certification
Patek philippe seal
Used in
2 references, 2 models
Case sizes it appears in
40.5 mm
References introduced
Not yet recorded
Winding
Not yet recorded
Power reserve
Not yet recorded
Frequency
Not yet recorded
Jewels
Not yet recorded

Compiled from watch database records and manufacturer information. Winding, power reserve, frequency and jewels are being added from brand publications. How we source our data

Watches with the calibre CH 28-520 IRM QA 24H

2 models
Patek Philippe Complications 5961P-001, reference 5961P-001, blue dial, platinum case
Patek PhilippeComplications 5961P-0015961P-00140.5 mm
Patek Philippe Complications 5961R-010, reference 5961R-010, black dial, rose gold case
Patek PhilippeComplications 5961R-0105961R-01040.5 mm

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