MST 391

Brand MST Caliber 391 Size 8 3/4 Function Version Hands 0,60x1,30 Stem 7904 Stem (subs.) Stem (2 pce) Balance staff 33808 Balance staff (subs.) 33509 Mainspring (subs.) 1,8x8,0x0,08 Mainspring (subs.) Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8027904
723Balance staff ST -shock-absorber80233808
723Balance staff, pivoted80233509