B.F.G. 20

BrandB.F.G.Caliber20Size13FunctionVersionHands1,10x1,90Stem8904Stem (subs.)Stem (2 pce)Balance staff48603Balance staff (subs.)46505 / 44201Mainspring (subs.)1,6x15,0x0,17Mainspring (subs.)Battery


Part NocaliberdescriptionoriginalArtno.
401Winding stem8028904
723Balance staff, pivoted80246505
723Balance staff ST -shock-absorber80248603
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