FELSA 394-397 Brand FELSA Caliber 394-397 Size 12 Function SC Version Hands 0,80x1,50 Stem 6806 Stem (subs.) Stem (2 pce) Balance staff 31105 Balance staff (subs.) 30708 INCA Mainspring (subs.) 1,7x10,5x0,12 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026806723Balance staff ST -shock-absorber80231105723Balance staff, pivoted80230708