JNTEX 19.50BrandJNTEXCaliber19.50Size10 1/2FunctionVersionHands0,80x1,40Stem7506Stem (subs.)Stem (2 pce)Balance staff31305Balance staff (subs.)32402Mainspring (subs.)1,6x9,0x0,11Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027506723Balance staff, pivoted80232402723Balance staff ST -shock-absorber80231305