TISSOT 19.4-3BrandTISSOTCaliber19.4-3SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.721Balnace cplt. -for shock-absorber98800721194723Balance staff ST -shock-absorberL = 29098807239