JUNGHANS 642.31 Exploded diagram BrandJUNGHANSCaliber642.31Size10 1/2FunctionSC-CLDVersionHands0.65x1.10Stem354-866Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery395MovementsArtno.brandcaliberSizehandsfunctionspecial166620HATTORY-PULSARY142 A10 1/20.65x1.10x0.18SC-D(3)