AS 1801 Brand AS Caliber 1801 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled9200010018011051800Barrel bridge9200010518001181800Combined bridge9200011818001211800Screw for balance bridge9200012118001251800Pallet bridge9200012518001821800Barrel with drum + cover9200018218001951800Barell arbor9200019518002011800Centre wheel -without cannon9200020118002101800Third wheel9200021018002271800Sweep second wheel9200022718002401800Cannon pinion9200024018002431710Free cannon pignon9200024317102551710Hour wheel sweep second9200025517102602060Minute wheel9200026020603071686Rücker mit bewgl. Spiralklötzchen-Träger9200030716864071800Clutch wheel9200040718004101800Winding pignon9200041018004151800Ratchet wheel9200041518004201800Crown wheel9200042018004221800Crown wheel ring9200042218004251800Clicking spring9200042518004301800Click spring9200043018004351800Yoke spring9200043518004401686Yoke spring9200044016864431800Setting lever assembled9200044318004451800Setting lever spring9200044518004501800Setting wheel9200045018004681800Halteplatte für Minutenrohr9200046818007051800Escape wheel -pinion straigt piv.9200070518007101800Pallet fork -pinion 1 lower end-piec.9200071018007211800Balance cplt. -regulated9200072118007281800Balance staff ST -shock-absorber92000728180025351803Date indicator maintaining plate9200253518032543BIntermediate date wheel9200254318012556BDatumstern- / Datumanzeiger- Mitnehmerrad9200255618012557Bdate indicator9200255718012575BDate jumper spring92002575180125761711Date jumper920025761711