About this caliber
Manufacture Piaget 642P ultra-thin manual-winding mechanical movement flying tourbillon with moon phase.
Type: Hand-wound mechanical
Shape: Rectangular
Functions: Moon phase indicator at 6 o'clock, Seconds, Hours, Minutes
Technical features: Flying tourbillon at 12 o'clock, Astronomical moon, Titanium carriage
Power reserve (in hours): Approx. 40
Frequency (vph): 21,600
Frequency (Hz): 3
Diameter (lines): 12.75 X 10
Diameter (mm): 28.6 x 22.4
Number of jewels: 23
Thickness (mm): 4
Number of components: 175
Finishing: Bridges circular-grained, drawn and bevelled by hand, Mainplate circular-grained by hand, Carriage bevelled and drawn by hand, Blued screws, Circular Côtes de Genève
Technical details
- Movement
- -
- Display
- Analog
- Jewels
- 23
- Power reserve
- 40 hours
- Frequency
- 21,600 vph (3.0 Hz)
- Hands
- Hands: Hours, Minutes, Seconds
Tourbillon Escapement
- Diameter
- 22.4 mm
- Height
- -
- Parts
- -