TISSOT 2581BrandTISSOTCaliber2581Size11 1/2FunctionVersionHands0,90x1,50Stem5919Stem (subs.)Stem (2 pce)Balance staff28111Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.240Cannon pignon sweep sec.988002402581401Winding stem8025919723Balance staff ST -shock-absorber80228111