MSR T5BrandMSRCaliberT5Size11 1/4FunctionVersionHandsStem5918Stem (subs.)Stem (2 pce)Balance staff29116Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025918407clutch wheel025998410Winding pignon025998723Balance staff ST -shock-absorber802291161480BSpannrad96201480T51482BRatchet wheel driving wheel96201482T51488Pawel winding wheel025998