H.P.P. 102BrandH.P.P.Caliber102Size13FunctionVersionHands0,80x1,50Stem7309Stem (subs.)Stem (2 pce)Balance staff31203Balance staff (subs.)32001Mainspring (subs.)1,75x10,5x0,13Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027309723Balance staff, pivoted80232001723Balance staff ST -shock-absorber80231203