Patek Philippe
Calibre CH 28-520 C FUS
Automatic chronograph
Specifications
- Maker
- Patek Philippe
- Type
- Automatic chronograph
- In-house
- Yes
- Power reserve
- up to 55 h
- Frequency
- 28,800 vph (4 Hz)
Sources
- Official Patek Philippe retrieved October 16, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Patek Philippe Complications 5924G (travel time, chronograph) 5924G-001 | 42 mm | 13.05 mm | — |
| Patek Philippe Nautilus 5990/1A 5990/1A-011 | 40.5 mm | 12.53 mm | — |
| Patek Philippe Nautilus 5990/1R 5990/1R-001 | 40.5 mm | 12.53 mm | — |