HEBDOMAS 101BrandHEBDOMASCaliber101SizeFunctionVersionHandsStem12401Stem (subs.)Stem (2 pce)Balance staff57504Balance staff (subs.)Mainspring (subs.)2,80x33,0x0,29Mainspring (subs.)Nr. 90540BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80212401723Balance staff ST -shock-absorber80257504