UNITAS 550 Brand UNITAS Caliber 550 Size 6 3/4x8 Function SC-CLD Version Hands 0,65x1,10 Stem 5914 Stem (subs.) Stem (2 pce) Balance staff 29513 Balance staff (subs.) 29219 NCA Mainspring (subs.) 1,35x7,5x0,08 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled92000100550105BBarrel bridge92000105550110BBarrel and train wheel bridge92000110550121BScrew for balance bridge92000121550125BPallet bridge92000125550126BCenter wheel cock92000126550182190Barrel with drum + cover92000182190195540Barell arbor92000195540206540Center wheel drilled without cannon92000206540210540Third wheel92000210540227BSweep second wheel92000227550245BCannon pignon sweep sec. H = 27092000245550260540Minute wheel92000260540301540Regulator for flat hairspring92000301540311190Rückerplättchen mit Stein92000311190330540Decksteinplättchen für Unruh92000330540336540Decksteinplättchen oben für Ankerrad/Hemmungsrad92000336540346540Decksteinplättchen unten für Ankerrad/Hemmungsrad92000346540401190Winding stem92000401190401Winding stem8025914407540Clutch wheel92000407540410190Winding pignon92000410190415540Ratchet wheel92000415540420540Crown wheel92000420540422190Crown wheel ring920004221904256360Clicking spring920004256360430540Click spring92000430540435540Yoke spring92000435540440540Yoke spring92000440540443540Setting lever assembled92000443540445540Setting lever spring92000445540450540Setting wheel92000450540702540Escape wheel -pinion 2 end-piec.92000702540705540Escape wheel -pinion straigt piv.92000705540710540Pallet fork -pinion 1 lower end-piec.92000710540721540Balance cplt. -regulated92000721540723540Balance staff ST -shock-absorber92000723540723Balance staff ST -shock-absorber80229513723Balance staff, pivoted80229219728540Balance staff ST -shock-absorber92000728540770BMainspring920007705502556BDatumstern- / Datumanzeiger- Mitnehmerrad920025565502557Bdate indicator920025575502558BDoubel-toothed hour wheel920025585502576BDate jumper92002576550
