Manufacture Piaget 640P hand-wound flying tourbillon mechanical movement with moon-phase indicator.
Material: Lapis lazuli, White gold
Functions: Moon phase indicator at 6 o'clock, Seconds, Hours, Minutes
Technical features: Flying tourbillon at 12 o'clock, Titanium carriage, Astronomical moon
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): 3.5
Number of components: 180
Finishing: Bridges circular-grained, drawn and beveled by hand, Mainplate circular-grained by hand, Carriage beveled and drawn by hand, Blued screws, Circular Côtes de Genève
*Piaget luxury watches and jewelry are individually produced and thus the weight and carats of each product can vary from the displayed data.