Piaget caliber 860P

Manufacture Piaget 860P self-winding mechanical movement with moon-phase indicator. Type: Self-winding mechanical Material: White gold Shape: Round Functions: Moon phase indicator at 6 o'clock, Hours, Minutes Technical features: Double barrel, Balance with screws, Moon phase indicator plate in white gold, Large moon phase aperture (12 mm) , Balance stop Power reserve (in hours): Approx. 72 Frequency (vph): 21,600 Frequency (Hz): 3 Diameter (lines): 12.50 Diameter (mm): 28.4 Number of jewels: 25 Thickness (mm): 6.1 Number of components: 234 Finishing: Oscillating weight engraved with the Piaget coat of arms, Bevelled bridges, Blued screws, Circular Côtes de Genève, Circular-grained mainplate