Patek Philippe 12-400, 27-AM 400, Crown wheel, no: 420

Patek Philippe 12-400, 27-AM 400, Crown wheel, no: 420

  • 880 kr
    Unit price per 
Tax included.



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

  • Fits cal: 12'' 400, 27-AM 400, 27-HS 400


Data: Patek Philippe 12''400 / 27-AM 400. This caliber is a transformation of calibre 12''400, the regulating system have been changed for more accuracy and made anti magnetic.


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

  • S: = 26.75 mm.

  • H: = 4.00 mm.

  • N: = 19.800 A/h.

  • Power reserve:

  • Mainspring: height: 1.42 mm, Length: 355 mm, Thickness: 0.115 mm.


Versions:


  • 12'' 400: N: = 18.000 A/h, all parts from 27AM-400 exept from the regulating system,


the fourth wheel and the escape wheel are identical.


  • 27-AM 400 N: = 19.800 A/h.

  • 27-HS 400 N: = 19.800 A/h, jumping hours.