UNITAS 6431BrandUNITASCaliber6431Size18 1/2FunctionVersionHands1,15x2,00Stem12003Stem (subs.)Stem (2 pce)Balance staff40705Balance staff (subs.)= 40704Mainspring (subs.)2,00x16,50x0,20Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001006431105BBarrel bridge920001056431110BBarrel and train wheel bridge920001106431116BEscape wheel bridge920001166431121BScrew for balance bridge920001216431125BPallet bridge920001256431182431Barrel with drum + cover92000182431195BBarell arbor920001956431201431Centre wheel -without cannon92000201431210431Third wheel92000210431220431Second wheel -short pivot92000220431224431Second wheel -long lower pivot92000224431230431Ankerradtrieb92000230431240431Cannon pinion92000240431250431Hour wheel92000250431260431Minute wheel92000260431307BRücker mit bewgl. Spiralklötzchen-Träger336BDecksteinplättchen oben für Ankerrad/Hemmungsrad920003366431346BDecksteinplättchen unten für Ankerrad/Hemmungsrad920003466431401231Winding stem80212003407431Clutch wheel92000407431410431Winding pignon92000410431415431Ratchet wheel92000415431420431Crown wheel92000420431422285Crown wheel ring92000422285425285Clicking spring92000425285430285Click spring92000430285435285Yoke spring92000435285440285Yoke spring920004406497443BSetting lever assembled9200044364314456497Setting lever spring920004456497450431Setting wheel92000450431453431Intermediate setting wheel92000453431705431Escape wheel -pinion straigt piv.710431Pallet fork -pinion 1 lower end-piec.92000710431721BBalance cplt. -regulated920007216431723BBalance staff ST -shock-absorber80240705730145 / 120Roller92000730145770BMainspring9200077064315415BScrew for crown wheel920054156497