FHF 66-4N Brand FHF Caliber 66-4N Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled92000100664105665Barrel bridge92000105665110665Barrel and train wheel bridge92000110665121665Screw for balance bridge9200012166512565Pallet bridge920001256512666Center wheel cock920001266618266Barrel with drum + cover920001826619566Barell arbor920001956620666Center wheel drilled without cannon920002066621066Third wheel920002106622766Sweep second wheel920002276624565Cannon pignon sweep sec. H = 270920002456525565Hour wheel sweep second920002556526065Minute wheel920002606530766Rücker mit bewgl. Spiralklötzchen-Träger920003076631155Rückerplättchen mit Stein920003115533066Decksteinplättchen für Unruh920003306633666Decksteinplättchen oben für Ankerrad/Hemmungsrad920003366634266Bearing plate f. sweep sec -wheel heel920003426634366Bearing plate f. sweep sec- wheel920003436634666Decksteinplättchen unten für Ankerrad/Hemmungsrad920003466640166Winding stem920004016640766Clutch wheel920004076641066Winding pignon920004106641566Ratchet wheel920004156642066Crown wheel920004206642366Crown wheel core920004236642555Clicking spring920004255543055Click spring920004305543555Yoke spring920004355544055Yoke spring920004405544365Setting lever assembled920004436544555Setting lever spring920004455545065Setting wheel920004506546255Minute train bridge920004625570266Escape wheel -pinion 2 end-piec.920007026670366Escape wheel -pinion 1 lower end-piec.920007036671066Pallet fork -pinion 1 lower end-piec.920007106672166Balance cplt. -regulated920007216672366Balance staff ST -shock-absorber920007236672866Balance staff ST -shock-absorber920007286673075 / 75Roller9200073075770BMainspring920007706642535BDate indicator maintaining plate920025356642536BAdditionnal ind. maintaining plate920025366642556BDatumstern- / Datumanzeiger- Mitnehmerrad92002556664255766-4date indicator920025576642575984Date jumper spring92002575984257696-4Date jumper92002576964259566-4Date jumber maintaining plate92002595664