REGO 1350BrandREGOCaliber1350SizeFunctionVersionHandsStem10019Stem (subs.)Stem (2 pce)Balance staff39901Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80210019723Balance staff ST -shock-absorber80239901