ROLEX 520BrandROLEXCaliber520SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffeigenBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.443Setting lever981004436451427Impulse click AUT98101427720