AS 1901 Brand AS Caliber 1901 Size 11 1/2 Function SC-CLD Version Hands Stem 7331 Stem (subs.) Stem (2 pce) Balance staff 28615 INCA Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled9200010019011051710Barrel bridge9200010517101181710Combined bridge9200011817101211710Screw for balance bridge9200012117101251710Pallet bridge920001251710145BDial fastener9200014519011821710Barrel with drum + cover9200018217101951710Barell arbor9200019517102001710Center wheel + cannon pinion9200020017102101710Third wheel9200021017102271900Sweep second wheel9200022719002401710Cannon pinion9200024017102431710Free cannon pignon9200024317102602060Minute wheel9200026020603071710Rücker mit bewgl. Spiralklötzchen-Träger9200030717103361690Decksteinplättchen oben für Ankerrad/Hemmungsrad9200033616903461714Decksteinplättchen unten für Ankerrad/Hemmungsrad9200034617144011710Winding stem80273314071710Clutch wheel9200040717104101710Winding pignon9200041017104151710Ratchet wheel9200041517104201710Crown wheel9200042017104221800Crown wheel ring9200042218004251710Clicking spring9200042517104301525Click spring9200043015254351710Yoke spring9200043517104401710Yoke spring9200044017104431710Setting lever assembled9200044317104451714Setting lever spring9200044517144501746Setting wheel9200045017464681710Halteplatte für Minutenrohr9200046817107021900Escape wheel -pinion 2 end-piec.9200070219007031900Escape wheel -pinion 1 lower end-piec.9200070319007051900Escape wheel -pinion straigt piv.9200070519007101690Pallet fork -pinion 1 lower end-piec.9200071016907211900Balance cplt. -regulated920007211900723Balance staff ST -shock-absorber802286157281900Balance staff ST -shock-absorber920007281900770BMainspring92000770190125351711Date indicator maintaining plate92002535171125431711Intermediate date wheel92002543171125581711Doubel-toothed hour wheel92002558171125751711Date jumper spring92002575171125761711Date jumper92002576171126211711Unlocking yoke cam driving wheel92002621171126321711Date unlocking yoke92002632171126331711Date unlocking yoke spring920026331711