REGO 2200BrandREGOCaliber2200SizeFunctionVersionHandsStem10017Stem (subs.)Stem (2 pce)Balance staff40009Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80210017723Balance staff ST -shock-absorber80240009