AS 990 Brand AS Caliber 990 Size 5 Function Version Hands 0,55x1,00 Stem 5403 Stem (subs.) Stem (2 pce) Balance staff 28203 Balance staff (subs.) Mainspring (subs.) 1,40x6,0x0,06 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled92000100990105BBarrel bridge92000105990110BBarrel and train wheel bridge92000110990116BEscape wheel bridge92000116990121BScrew for balance bridge92000121990125BPallet bridge92000125990182BBarrel with drum + cover92000182990195BBarell arbor92000195990201BCentre wheel -without cannon92000201990210BThird wheel92000210990224BSecond wheel -long lower pivot92000224990240BCannon pinion92000240990250BHour wheel92000250990260BMinute wheel92000260990301BRegulator for flat hairspring92000301990307BRücker mit bewgl. Spiralklötzchen-Träger920003079903111475Rückerplättchen mit Stein9200031114753301475Decksteinplättchen für Unruh920003301475336964Decksteinplättchen oben für Ankerrad/Hemmungsrad92000336964346964Decksteinplättchen unten für Ankerrad/Hemmungsrad92000346964401BWinding stem92000401990401Winding stem8025403407BClutch wheel92000407990410BWinding pignon92000410990415BRatchet wheel92000415990420BCrown wheel92000420990422BCrown wheel ring92000422990425BClicking spring92000425990430BClick spring92000430990435BYoke spring92000435990440BYoke spring92000440990443BSetting lever assembled92000443990445BSetting lever spring92000445990450BSetting wheel92000450990702BEscape wheel -pinion 2 end-piec.92000702990703BEscape wheel -pinion 1 lower end-piec.92000703990704BEscape wheel -pinion 1 upper end-piec.92000704990705BEscape wheel -pinion straigt piv.92000705990710BPallet fork -pinion 1 lower end-piec.92000710990721BBalance cplt. -regulated92000721990723BBalance staff ST -shock-absorber92000723990723Balance staff ST -shock-absorber80228203728BBalance staff ST -shock-absorber9200072899073083 / 80Roller9200073083