FEF 6631 Brand FEF Caliber 6631 Size 5 1/2 Function Version Hands 0,55x1,00 Stem 5436 Stem (subs.) Stem (2 pce) Balance staff 28222 Balance staff (subs.) 28416 Mainspring (subs.) 1,50x6,00x0,065 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001006631105BBarrel bridge920001056631110BBarrel and train wheel bridge920001106631121BScrew for balance bridge9200012166311256630Pallet bridge920001256630180= 6630Barrel with drum + cover9200018066301826630Barrel with drum + cover9200018266301956620Barell arbor9200019566202016630Centre wheel -without cannon9200020166302106630Third wheel9200021066302206630Second wheel -short pivot920002206630240270Cannon pinion92000240270250430Hour wheel920002504302606630Minute wheel9200026066303076630Rücker mit bewgl. Spiralklötzchen-Träger9200030766303366630Decksteinplättchen oben für Ankerrad/Hemmungsrad9200033666303466630Decksteinplättchen unten für Ankerrad/Hemmungsrad9200034666304016630Winding stem920004016630401Winding stem8025436407270Clutch wheel920004072704106630Winding pignon9200041066304156630Ratchet wheel9200041566304206630Crown wheel9200042066304226630Crown wheel ring920004226630425270Clicking spring92000425270430270Click spring920004302704356630Yoke spring9200043566304406600Yoke spring9200044066004436630Setting lever assembled9200044366304456630Setting lever spring9200044566304506630Setting wheel9200045066307026630Escape wheel -pinion 2 end-piec.9200070266307056630Escape wheel -pinion straigt piv.920007056630710430Pallet fork -pinion 1 lower end-piec.920007104307216630Balance cplt. -regulated920007216630723Balance staff ST -shock-absorber80228222723Balance staff, pivoted80228416728430Balance staff ST -shock-absorber9200072843073065 / 75Roller9200073065770BMainspring920007706631