Patek Philippe · Automatic
Caliber CH 28-520 QA 24H
Movement based on CH 28-520 IRM QA 24H, yet without Power Reserve indicator and hour totalizer.
Technical Specifications
Winding
Automatic
Power Reserve
55 hours
Frequency
28,800 vph (4 Hz)
Jewels
40
Diameter
33 mm
Watches with this movement(6)
Patek Philippe
Patek Philippe - 5905R-010 Annual Calendar Chronograph 5905 Rose Gold / Blue
Ref. 5905R-010 · 42 mm
Patek Philippe
Patek Philippe - 5905P-001 Annual Calendar Chronograph 5905 Platinum / Blue
Ref. 5950P-001 · 42 mm
Patek Philippe
Patek Philippe - 5905P-010 Annual Calendar Chronograph 5905 Platinum / Black
Ref. 5905P-001 · 42 mm
Patek Philippe
Patek Philippe - 5905P-014 Annual Calendar Chronograph 5905 Platinum / Green
Ref. 5905P-014 · 42 mm
Patek Philippe
Patek Philippe - 5905R-001 Annual Calendar Chronograph 5905 Rose Gold / Brown
Ref. 5905R-001 · 42 mm
Patek Philippe
Patek Philippe - 5905/1A-001 Annual Calendar Chronograph 5905 Stainless Steel / Green / Bracelet
Ref. 5[WATCH_REF} · 42 mm
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