OMEGA 1433 Exploded diagram BrandOMEGACaliber1433Size11 1/2FunctionVersionHandsStem2501 (Gew 0.90)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8022501