MIDO 1151OCDBrandMIDOCaliber1151OCDSize12 1/2FunctionVersionHands0,90x1,50Stem5551Stem (subs.)Stem (2 pce)Balance staff28425Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025551723Balance staff ST -shock-absorber802284252633= AS 2061Date unlocking yoke spring