TISSOT 2037BrandTISSOTCaliber2037SizeFunctionVersionHandsStem5444Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025444435= 2031Yoke spring988004352031443= 2031Setting lever988004432031