AROGNO 151BrandAROGNOCaliber151Size10 1/2FunctionVersionHands0,70x1,30Stem7435Stem (subs.)Stem (2 pce)Balance staff30718Balance staff (subs.)31019 INCAMainspring (subs.)1,65x9,0x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027435723Balance staff, pivoted80231019723Balance staff ST -shock-absorber80230718