UNITAS 6303 Brand UNITAS Caliber 6303 Size 13 Function SC Version Hands 0,90x1,50 Stem 7040 Stem (subs.) Stem (2 pce) Balance staff 28718 Balance staff (subs.) Mainspring (subs.) 1,5x11,5x0,135 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001006303105BBarrel bridge920001056303110BBarrel and train wheel bridge9200011063031216300Screw for balance bridge9200012163001256300Pallet bridge9200012563001266300Center wheel cock9200012663001826300Barrel with drum + cover9200018263001956300Barell arbor9200019563002066300Center wheel drilled without cannon9200020663002106300Third wheel9200021063002276300Sweep second wheel9200022763002456300Cannon pignon sweep sec. H = 2709200024563002556300Hour wheel sweep second9200025563002606300Minute wheel9200026063003016300Regulator for flat hairspring9200030163003076300Rücker mit bewgl. Spiralklötzchen-Träger920003076300311176Rückerplättchen mit Stein920003111763306300Decksteinplättchen für Unruh920003306300336199Decksteinplättchen oben für Ankerrad/Hemmungsrad92000336199346560Decksteinplättchen unten für Ankerrad/Hemmungsrad920003465604016300Winding stem920004016300401Winding stem8027040407640Clutch wheel92000407640410640Winding pignon920004106404156300Ratchet wheel9200041563004206300Crown wheel9200042063004226300Crown wheel ring9200042263004256340Clicking spring920004256340430176Click spring920004301764356300Yoke spring920004356300440176Yoke spring92000440176443176Setting lever assembled920004431764456300Setting lever spring9200044563004506300Setting wheel9200045063007026300Escape wheel -pinion 2 end-piec.9200070263007056300Escape wheel -pinion straigt piv.9200070563007106300Pallet fork -pinion 1 lower end-piec.9200071063007216300Balance cplt. -regulated9200072163007236300Balance staff ST -shock-absorber920007236300723Balance staff ST -shock-absorber802287187286300Balance staff ST -shock-absorber920007286300770BMainspring9200077063039421BKlözchen für Stopphebel9200942163039433BBalance sto lever920094336303