Patek Philippe · Automatic
CH 28-520 QA 24H
Movement based on CH 28-520 IRM QA 24H, yet without Power Reserve indicator and hour totalizer.
- Winding
- Automatic
- Power Reserve
- 55 hours
- Frequency
- 28,800 vph (4 Hz)
- Jewels
- 40
- Diameter
- 33 mm
Watches with this movement
6
Patek Philippe
Annual Calendar Chronograph 5905 Stainless Steel / Green / Bracelet
5905/1A-001 · 42 mm
Patek Philippe
Annual Calendar Chronograph 5905 Rose Gold / Blue
5905R-010 · 42 mm
Patek Philippe
Annual Calendar Chronograph 5905 Platinum / Blue
5950P-001 · 42 mm
Patek Philippe
Annual Calendar Chronograph 5905 Platinum / Black
5905P-001 · 42 mm
Patek Philippe
Annual Calendar Chronograph 5905 Platinum / Green
5905P-014 · 42 mm
Patek Philippe
Annual Calendar Chronograph 5905 Rose Gold / Brown
5905R-001 · 42 mm
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