OMEGA 571BrandOMEGACaliber571SizeFunctionSC-AUTVersionHands0,80x1,50Stem5706Stem (subs.)Stem (2 pce)Balance staff25702 INCABalance staff (subs.)Mainspring (subs.)Spez.Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025706721Balnace cplt. -for shock-absorber570-132796505701327723Balance staff ST -shock-absorber802257021143B = 570Oscillating weight assembled571-1026965057110261488= 550Pawel winding wheel550-1464965055014641500= 550Wig-wag pinion550-1453965055014531500.1= 550Connecting wheel small f. winding550-145496505501454