B.F.G. 34BrandB.F.G.Caliber34Size10 1/2FunctionVersionHands1,85x1,40Stem8701Stem (subs.)Stem (2 pce)Balance staff369602Balance staff (subs.)39503Mainspring (subs.)1,3x11,5x0,11Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8028701723Balance staff, pivoted80239503723Balance staff ST -shock-absorber80236960