CERTINA original part in very good recycled 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 recycled parts!
All our recycled parts are cleaned and thoroughly checkedby a wostep certified watchmaker, often they comes from a working movement. Minor imperfections may occur, but nothing that affects the function.