ROLEX 4130BrandROLEXCaliber4130Size13 1/4FunctionKLS-AUT-CHRVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180Barrel with drum + cover (Generic)981001804130405Handsetting stem (Generic)981004054130771Mainspring AUT sliding attachemnet (Generic)82039920