CH 28-520 QA 24H
Automatic Chronograph
Movement derived from the CH 28-520 IRM QA 24H, excluding the power reserve indicator and the hour totalizer. Chronograph: Flyback, column wheel.
Caliber Details
- Manufacturer
- Patek Philippe
- Base Movement
- Patek Philippe CH 28-520 IRM QA 24H
- Type
- Automatic Chronograph
- Frequency
- 28800 vph
- Power Reserve
- 55 h
- Jewels
- 40
- Diameter
- 33.00 mm
- Display
- Analog
- Hands
- Day / Night Indication, Hours, Minutes
