Certina 13-22-721, Balance, complete

• 
  CERTINA original part in very good used condition.

• 
  Fits cal. 13-22

Versions:

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

About our used parts!

Allused partsarecleaned andthoroughlycheckedby a watchmaker, often they come froma workingmovement.Minor imperfectionsmay occur,butnothing that affectsthe function.