UDSSR-VOSTOCK 2605BrandUDSSR-VOSTOCKCaliber2605Size11 1/2FunctionVersionHandsStem8054Stem (subs.)Stem (2 pce)Balance staff33812Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem025998723Balance staff ST -shock-absorber80233812