UDSSR-VOSTOCK 2809ABrandUDSSR-VOSTOCKCaliber2809ASize12 1/2FunctionVersionHandsStem8052Stem (subs.)Stem (2 pce)Balance staff42301Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8028052723Balance staff ST -shock-absorber80242301