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Specific highlights
• Piaget’s second generation of self-winding mechanical movements.
• Variation on the 500P with the addition of 2 complications: small seconds
and power reserve indicator.
• Piaget movement identity with the small second positioned at 10’ and the
power reserve indicator at 6’.
• Balance-stop device.
Functions
Central hours and minutes.
Small seconds at 10 o’clock.
Power reserve indicator at 6 o’clock.
Finishing
Circular Côtes de Genève.
Circular-grained plate.
Bevelled bridges.
Blued screws on bridges.
Jewels: 27
Components: 225
Movement thickness: 4.9 mm
Casing dimensions: 9’’’ (ø 20.5 mm)
Frequency: 21,600 vibrations/hour, 3 Hz
Power reserve: approximately 42 hours
551P
Self-winding mechanical movement, small seconds, power reserve indicator
551P
Self-winding mechanical movement
ENGLISH
4.9 mm
20.5 mm