BRAC 121BrandBRACCaliber121Size10 1/2FunctionVersionHands0,85x1,40Stem8035Stem (subs.)Stem (2 pce)Balance staff45401Balance staff (subs.)45402Mainspring (subs.)1,2x11,0x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8028035723Balance staff, pivoted80245402723Balance staff ST -shock-absorber80245401