OMEGA 40.6-T2BrandOMEGACaliber40.6-T2Size17FunctionVersionHandsStem10701Stem (subs.)Stem (2 pce)Balance staff48301Balance staff (subs.)Mainspring (subs.)Spez.Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80210701723Balance staff ST -shock-absorber80248301