BUREN 1010BrandBURENCaliber1010Size12 1/2FunctionSCI-AUT-CLDVersionHands0.90x1.50Stem7110Stem (subs.)Stem (2 pce)Balance staff31905 IncaBalance staff (subs.)Mainspring (subs.)AUTMainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027110425= 1000Click907004251000443= 1001Setting lever assembled445= 1001Setting lever spring723Balance staff ST -shock-absorber80231905