LEMANIA 3872BrandLEMANIACaliber3872SizeFunctionVersionHandsStem6328Stem (subs.)Stem (2 pce)Balance staff34006Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026328723Balance staff ST -shock-absorber8023400681801872Fly-back lever -zero actoon= TISSOT 872,873952081801872