MST 423 Brand MST Caliber 423 Size 8 3/4 Function SC Version Hands 0,80x1,30 Stem 6322 Stem (subs.) Stem (2 pce) Balance staff 28109 INCA Balance staff (subs.) Mainspring (subs.) 1,4x7,5x0,08 Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401Winding stem8026322407BClutch wheel314296300407423410BWinding pignon96300410423425422Clicking spring230096300425422430422Click spring240096300430422702BEscape wheel -pinion 2 end-piec.661396300702423723Balance staff ST -shock-absorber80228109
