IWC 44BrandIWCCaliber44SizeFunctionVersionHandsStem5316Stem (subs.)5315Stem (2 pce)Balance staff26508Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025316401Aufzugwelle Ersatz8025315443= 442Setting lever94200443442705Escape wheel -pinion straigt piv.710Pallet fork -pinion 1 lower end-piec.710BPallet fork -pinion 1 lower end-piec.9420071044710Pallet fork -pinion 1 lower end-piec.723Balance staff ST -shock-absorber80226508771BMainspring AUT sliding attachemnet94200771443025Stoßsicherung kpl unten022152