FHF 4146BrandFHFCaliber4146Size18 1/2FunctionVersionHands0,95x1,90Stem9805Stem (subs.)Stem (2 pce)Balance staff37403Balance staff (subs.)37704 INCAMainspring (subs.)1,7x16,0x0,19Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8029805723Balance staff, pivoted80237704723Balance staff ST -shock-absorber80237403770BMainspring920007704146