About this caliber
Weekly calendar. Date. Sweep seconds hand. Diameter: 27 mm. Height: 4.82 mm. Parts: 304. Jewels: 50. Power reserve: min. 35 hours – max. 45 hours. Central rotor in 21K gold, unidirectional winding. Balance: Gyromax®. Semi-oscillation/hour: 28 800 (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 50
- Power reserve
- 45 hours
- Frequency
- 28,800 vph (4.0 Hz)
- Hands
- Hands: Hours, Minutes, Seconds
Power Reserve Indicator
- Diameter
- 27 mm
- Height
- -
- Parts
- -