ROLEX 420BrandROLEXCaliber420SizeFunctionVersionHandsStem9038Stem (subs.)Stem (2 pce)Balance staffbestpassend DCN 1710Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.1427Impulse click AUT98101427720