AS 1489BrandASCaliber1489Size5FunctionVersionHands0,55x1,00Stem5403Stem (subs.)Stem (2 pce)Balance staff28203Balance staff (subs.)27902 INCAMainspring (subs.)1,40x6,0x0,06Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025403723Balance staff, pivoted80227902723Balance staff ST -shock-absorber80228203