FHF 731BrandFHFCaliber731Size11 1/2FunctionSCVersionHands0,90x1,30Stem7030Stem (subs.)Stem (2 pce)Balance staff29904 INCABalance staff (subs.)Mainspring (subs.)1,4x10,5x0,12Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027030723Balance staff ST -shock-absorber80229904