ROLEX 1565-GMTBrandROLEXCaliber1565-GMTSizeFunctionVersionHandsStem6059Stem (subs.)6060Stem (2 pce)Balance staff29532Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.770Mainspring (Generic)82033180