Patek Philippe 8-85, Setting lever spring, no: 445

Patek Philippe 8-85, Setting lever spring, no: 445

  • 480 kr
    Unit price per 
Tax included.



  • New Patek Philippe genuine part, not in original packaging.

  • Fits cal: 8'' 85


Data Patek Philippe cal: 8'' 85, no´s 850.000 - 858.299


  • 18 jewels, manual wind, hour and minute display.

  • S: = 18.16 mm.

  • H: = 3.10 mm.

  • N: = 21.000 A/h.

  • Power reserve:

  • Mainspring: Height: 1.00 mm, Length: 233 mm, Thickness: 0.083 mm.


Versions: Balance / hairspring / Bevels


  • No´s: 850.000 - 855.591: Beryllium-bronce w screws, diameter: 7.30 mm, height: 0.55 mm / Flat hairspring.

  • No´s: 855.592 - 858.299: Beryllium-bronce w screws, diameter: 7.60 mm, height: 0.50 mm / Breguet hairspring / Bevelled bridges.