Certina 13.20-770, Main spring

  • 180 kr
    Unit price per 
Tax included.


  • Manufacturer: Prima, no: 135 D 21
  • Fits cal: 13-20, 13-21
  • H: 1,35
  • D: 5,5
  • F: 0,065
  • L: 210


Versions:

  • 13-20: N: = 19.800, no mountings.
  • 13-21: N: = 19.800, mounting threads.
  • 13-22: N: = 21.600, mounting threads.