Calibre CH 28-520 C

The Patek Philippe calibre CH 28-520 C is used in 7 references across 6 models, including the Aquanaut, Nautilus. Its functions include flyback, chronograph, date.

Calibre CH 28-520 C specifications

Maker: Patek Philippe
Calibre: CH 28-520 C
Functions: Flyback, Chronograph, Date
Certification: Patek philippe seal
Used in: 7 references, 6 models
Case sizes it appears in: 40.5 mm to 42.2 mm
References introduced: Not yet recorded
Winding: Not yet recorded
Power reserve: Not yet recorded
Frequency: Not yet recorded
Jewels: Not yet recorded

Compiled from watch database records and manufacturer information. Winding, power reserve, frequency and jewels are being added from brand publications. How we source our data