MST 426 Brand MST Caliber 426 Size 7 Function Version Hands 0,60x1,20 Stem 5403 Stem (subs.) Stem (2 pce) Balance staff 26203 Balance staff (subs.) 26714 INCA Mainspring (subs.) 1,5x6,0x0,065 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025403723Balance staff ST -shock-absorber80226203723Balance staff, pivoted80226714
