AS 549BrandASCaliber549Size10 1/2FunctionVersionHands0,80x1,30Stem7019Stem (subs.)Stem (2 pce)Balance staff36301Balance staff (subs.)Mainspring (subs.)1,50x9,0x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027019723Balance staff ST -shock-absorber80236301