Automatic movement P-311

Caliber P-311 Manufactured by Perrelet

• MOVEMENT
• Mechanical automatic movement calibre P-311
  Tourbillon

• FUNCTIONS
• Vibrations per hour: 28,800 A/h (4 Hz)
  Number of rubies: 23
  Number of components: 140
  Autonomy in hours (fully wound up): 65 hours

• DIMENSIONS
• Thickness (oscillating weight included): 5.03 mm
  Fitting diameter: 28.20 mm
  Total movement diameter: 28.80 mm

• SPECIAL FINISHING
• Specialty: Tourbillon
  Main plate: Circular grained, rhodium plated
  Bridges: Côte de Genève, rhodium plated
  Screws: Blue
  Oscillating weight: Perrelet engraved

• SYSTEMS
• Automatic winding mechanism with ballbearing-mounted oscillating weight
  Anti-shock system on the balance wheel (Incabloc® shock absorbers)
  Fine adjustment device