MIDO 01137OBrandMIDOCaliber01137OSize12 1/2FunctionVersionHands0,90x1,50Stem5622Stem (subs.)Stem (2 pce)Balance staff27606Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025622723Balance staff ST -shock-absorber80227606