HELVETIA 111 Brand HELVETIA Caliber 111 Size 5 3/4 Function Version Hands 0,55x1,00 Stem 4807 Stem (subs.) Stem (2 pce) Balance staff 23901 Balance staff (subs.) 25704 INCA Mainspring (subs.) 1,25x6,5x0,07 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8024807723Balance staff, pivoted80225704723Balance staff ST -shock-absorber80223901