850P
Manufacture Piaget 850P self-winding mechanical movement with small seconds, date and dual time zone.
- Type : Mechanical self-winding
- Shape : Round
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Functions : Small seconds at 4 o'clock, Second time zone at 8 o'clock (12 hours), Day/night indicator at 8 o'clock synchronised with the main time zone, Date at 12 o'clock, Hours, Minutes -
Technical features : Balance with screws, Double barrel -
Power reserve (in hours) : Approx. 85 - Frequency (vph) : 21,600
- Frequency (Hz) : 3
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Diameter (lines) : 12.00 - Diameter (mm) : 26.8
- Number of jewels : 30
- Thickness (mm) : 4
- Number of components : 229
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Finishing : Oscillating weight engraved with the Piaget coat of arms, Blued screws, Circular Côtes de Genève, Circular-grained mainplate, Bevelled bridges
