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Patek Philippe · Automatic

CH 28-520 C/522

Flyback chronograph. Central chronograph hand. 60-minute and 12-hour monocounter. Date in an aperture. Diameter: 30 mm. Thickness: 6.63 mm. Number of parts: 327. Bridges: 13. Jewels: 35. Power reserve: min. 45 hours - max. 55 hours. Winding rotor: 21K gold central rotor. Balance: Gyromax®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.

Patek Philippe caliber CH 28-520 C/522 movement
Winding
Automatic
Power Reserve
55 hours
Frequency
28,800 vph (4 Hz)
Jewels
35
Diameter
30 mm
Height
6.63 mm

Watches with this movement

3
Patek Philippe Nautilus 5980 Rose Gold - Diamond / Black

Patek Philippe

Nautilus 5980 Rose Gold - Diamond / Black

5980/1400R-011 · 40.5 mm

Patek Philippe Nautilus 5980 White Gold / Black

Patek Philippe

Nautilus 5980 White Gold / Black

5980/60G-001 · 40.5 mm

Patek Philippe Nautilus 5980 White Gold - Diamond / Black

Patek Philippe

Nautilus 5980 White Gold - Diamond / Black

5980/1400G-010 · 40.5 mm

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