Calibre
Patek Philippe CH 28-520 IRM QA 24H
In 15 watches by Patek Philippe
- Kind
- Automatic
- Beat
- 28,800 beats an hour (4 Hz)
- Power reserve
- 55 hours
- Jewels
- 40
- Watches from
- 2006 to 2017
Watches that use it
Other Patek Philippe calibres
- Patek Philippe 240200 watches
- Patek Philippe 324 S C48 watches
- Patek Philippe 26-330 S C47 watches
- Patek Philippe 17''' LEP PS44 watches
- Patek Philippe 240 HU41 watches
- Patek Philippe E1536 watches
- Patek Philippe 215 PS24 watches
- Patek Philippe 240 Q23 watches
- Patek Philippe CH 29-535 PS Q22 watches
- Patek Philippe E23-250 S C22 watches
- Patek Philippe CH 27-70 Q20 watches
- Patek Philippe 17''' LEP PS IRM17 watches