TISSOT 744BrandTISSOTCaliber744Size7 3/4FunctionVersionHands0,70x1,20Stem5011Stem (subs.)Stem (2 pce)Balance staff26717Balance staff (subs.)Mainspring (subs.)1,3x7,0x0,08 AUTMainspring (subs.)= 82031940BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.210Kleinbodenrad920002102540401Winding stem8025011430= ETA 2550Click spring920004302550723Balance staff ST -shock-absorber80226717771Mainspring AUT sliding attachemnet820319401143Oscillating weight assembled988011437431488= ETA 2550Pawel winding wheel9200148825501530= ETA 2550Auxilary reversing wheel920015302550