UDSSR-VOSTOCK 2409BrandUDSSR-VOSTOCKCaliber2409Size10 1/2FunctionSCVersionHandsStem7557Stem (subs.)Stem (2 pce)Balance staff36305Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial166802UDSSR-VOSTOCK240910 1/2SC WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027557723Balance staff ST -shock-absorber80236305