GRUEN 420

BrandGRUENCaliber420Size11 1/2FunctionVersionHands0,65x1,20Stem5912Stem (subs.)Stem (2 pce)Balance staff30007Balance staff (subs.)Mainspring (subs.)1,2x9,0x0,105Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8025912
723Balance staff ST -shock-absorber80230007
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