VALJOUX 7770BrandVALJOUXCaliber7770Size14 1/4FunctionCHR-KLS-AUTVersionHandsStem14001Stem (subs.)Stem (2 pce)Balance staff55001Balance staff (subs.)Mainspring (subs.)1,30x11,50x0,115Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80214001723Balance staff ST -shock-absorber80255001