TISSOT 2700BrandTISSOTCaliber2700SizeFunctionVersionHandsStemeigenStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)SpezialMainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401BWinding stem988004012700770Mainspring988007702700