MST 410 Brand MST Caliber 410 Size 11 1/2 Function AUT Version Hands 0,80x1,50 Stem 6407 Stem (subs.) Stem (2 pce) Balance staff 27005 Balance staff (subs.) 27805 INCA Mainspring (subs.) 1,3x7,5x0,09Sp. Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026407445Setting lever jumper combinded96300445411723Balance staff ST -shock-absorber80227005723Balance staff, pivoted80227805