CERTINA original parts in very good used condition.
Fits cal: 13.20, 13.21
Versions:
13.20: 19.800 A/h.
13.21: 19.800 A/h, threads for casing clamps.
13.22: 21.600 A/h, threads for casing clamps.
About our used parts!
All our used parts are cleaned and thoroughly checked by a watchmaker, often they comes from a working movement. Minor imperfections may occur, but nothing that affects the function.