OMEGA 750 Exploded diagram BrandOMEGACaliber750SizeFunctionVersionHands0,80x1,50Stem5814Stem (subs.)Stem (2 pce)Balance staff25703Balance staff (subs.)Mainspring (subs.)eigenMainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.205BCenter wheel drilled + cannon750-122596507501225245BCannon pignon sweep sec. H = 270750-121996507501219250BHour wheel750-157396507501573275BSweep second pinion750-1253A96507501253A401Winding stem8025814723Balance staff ST -shock-absorber802257031482Ratchet wheel driving wheel550-1437965055014372557/1BDoubel-toothed hour wheel750-1580965075015803024Stoßsicherung kpl oben09.129.21.3003025Stoßsicherung kpl unten09.185.21022165