856P
Manufacture Piaget 856P ultra-thin gem-set self-winding mechanical Perpetual Calendar movement with retrograde day and date display, and dual time zone.
- Type : Mechanical self-winding
- Shape : Round
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Functions : Small seconds at 4 o'clock, Retrograde date display at 3 o'clock, Retrograde day display at 9 o'clock, Second time zone at 8 o'clock (12 hours), Day/night indicator at 8 o'clock synchronised with the main time zone, Month at 12 o'clock, Year at 12 o'clock, Hours, Minutes -
Technical features : Retrograde day and date displays, Double barrel, Balance with screws, Gem-set oscillating weight -
Power reserve (in hours) : Approx. 72 - Frequency (vph) : 21,600
- Frequency (Hz) : 3
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Diameter (lines) : 12.50 - Diameter (mm) : 28.4
- Number of jewels : 38
- Thickness (mm) : 5.6
- Number of components : 343
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Finishing : Mainplate engraved with the Piaget coat of arms, Oscillating weight engraved with the Piaget coat of arms, Blued screws, Circular Côtes de Genève, Circular-grained mainplate, Bevelled bridges
