FELSA 4020

BrandFELSACaliber4020Size7 3/4FunctionVersionHands0,60x1,20Stem5028Stem (subs.)Stem (2 pce)Balance staff23202/23204Balance staff (subs.)25501/25111Mainspring (subs.)1,25x6,50x0,07Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
180BBarrel with drum + cover920001804020
200BCenter wheel + cannon pinion920002004020
401Winding stem8025028
407Bclutch wheel920004074020
410BWinding pignon920004104020
420BCrown wheel920004204020
445BSetting lever spring920004454020
723Balance staff, pivoted80225501
723Balance staff ST -shock-absorber80223202
Use of cookies

Boley uses cookies to optimize the design of this website and make continuous improvements. By continuing your visit the website, you consent to the use of cookies. Further details can be found in privacy policy .