Patek Philippe · Movement
Patek Philippe caliber 28-255C
Ref. 28-255C
Self-winding movement with date, based on JLC 920 ebauche.
- Type
- Automatic
- Display
- Analog
- Power reserve
- 38 h
- Frequency
- 19800 vph
- Jewels
- 40
- Diameter
- 28 mm
- Complications
- Date, Hours, Minutes
- Base caliber
- Jaeger-LeCoultre caliber 920
