Centro Relojero Pedro Izquierdo

Pre-SIHH 2012 – Girard-Perregaux 1966 Annual Calendar & Equation of Time

enay

Moderador
girard-perregaux-1966-annual-calendar-eot-rutherium-2.jpg


microvar_GP1966_EOT.jpg


girard-perregaux-1966-annual-calendar-eot-rutherium-1.jpg


Caliber GP033M0:
  • Mechanical with automatic winding
  • Calibre: 11 ½ ligne
  • Parts: 287
  • Frequency: 28,800 vibrations / hour (4 Hz)
  • Jewels: 44
  • Power reserve: minimum 46 hours
  • Functions: hours, minutes, small seconds, annual calendar, equation of time
  • Balance wheel: variable inertia with gold regulating screws (diameter: 7.18 mm)
  • Main plate: rhodium-plated, circular-grained above and below, diamond-cut facets
  • Barrel: snailing on the cover, sunray-brushing on the underside
  • Gear-train bridge: polished and diamond-cut facets, circular-grained on the underside, drawn sides, diamond-cut recesses, Côtes de Genève and “Girard-Perregaux eagle” engraving
  • Oscillating weight: pink gold, circular Côtes de Genève
  • Gear-train: gilded 2N18 wheels, burnished pivots, circular-grained sides
 

Claudio

Baneado
Está bastante bien, pero el "Small Seconds" me gusta más, quizá por llevar la esfera "más limpia", más despejada.
 
Arriba