FHF 551BrandFHFCaliber551Size11 1/2FunctionSCVersionHands0,70x1,30Stem6011Stem (subs.)Stem (2 pce)Balance staff29523Balance staff (subs.)30307 INCAMainspring (subs.)1,2x9,5x0,11Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled92000100551105BBarrel bridge92000105551110BBarrel and train wheel bridge92000110551121BScrew for balance bridge9200012155112555Pallet bridge920001255512655Center wheel cock920001265518255Barrel with drum + cover920001825519555Barell arbor920001955520655Center wheel drilled without cannon920002065521055Third wheel920002105522755Sweep second wheel920002275524555Cannon pignon sweep sec. H = 270920002455525555Hour wheel sweep second920002555526055Minute wheel920002605630155Regulator for flat hairspring920003015530755Rücker mit bewgl. Spiralklötzchen-Träger920003075531155Rückerplättchen mit Stein920003115533055Decksteinplättchen für Unruh920003305533628Decksteinplättchen oben für Ankerrad/Hemmungsrad920003362834255Bearing plate f. sweep sec -wheel heel920003425534355Bearing plate f. sweep sec- wheel920003435534655Decksteinplättchen unten für Ankerrad/Hemmungsrad920003465540155Winding stem9200040155401Winding stem802601140755Clutch wheel920004075541055Winding pignon920004105541555Ratchet wheel920004155542055Crown wheel920004205542228Crown wheel ring920004222842555Clicking spring920004255543055Click spring920004305543555Yoke spring920004355544055Yoke spring920004405544355Setting lever assembled920004435544555Setting lever spring920004455545055Setting wheel920004505546255Minute train bridge920004625570255Escape wheel -pinion 2 end-piec.920007025570355Escape wheel -pinion 1 lower end-piec.920007035570455Escape wheel -pinion 1 upper end-piec.920007045570555Escape wheel -pinion straigt piv.920007055571055Pallet fork -pinion 1 lower end-piec.920007105572155Balance cplt. -regulated920007215572355Balance staff ST -shock-absorber9200072355723Balance staff, pivoted80230307723Balance staff ST -shock-absorber8022952372855Balance staff ST -shock-absorber9200072855770BMainspring92000770551
