TISSOT 15.3BrandTISSOTCaliber15.3Size6 3/4FunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.710BPallet fork -pinion 1 lower end-piec.98800710153723Balance staff ST -shock-absorber98800723153