Automatic movement P-421

Caliber P-421Manufactured by Perrelet

• MOVEMENT
• Manufacture Perrelet P-421 caliber
  Mechanical automatic movement

• FUNCTIONS
• Central hours, minutes and seconds hands
  Big date window at 12 o’clock
  Secondtime zone with day-night indicator at 6 o’clock

• DIMENSIONS
• Thickness, including oscillating weight: 6.32 mm
  Fitting diameter: 31.60 mm
  Total diameter: 34.80 mm"

• SPECIFICATIONS
• Vibrations per hour: 28.800 (4Hz)
  Jewels: 30
  Power reserve: 42 hours

• SPECIAL FINISHING
• Circular-grained and rhodium plated mainplate
  Bridges: rhodium plated, adorned with a Côtes de Genève motif
  Oscillating weight: rhodium plated, circular-brushed, engraved grooves pattern

• SYSTEMS
• Automatic winding mechanism with ballbearing-mounted oscillating weight
  Balance-wheel shock protection system: Incabloc
  Fine adjustment device