AS 1740BrandASCaliber1740SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)5533 WdBalance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.1821656Barrel with drum + cover9200018216561951656Barell arbor9200019516562061656Center wheel drilled without cannon9200020616562111656Double third wheel and pinion9200021116562201656Second wheel -short pivot920002201656240= 1673Cannon pignon sweep sec.9200024016732451673Cannon pignon sweep sec. H = 2709200024516732601673Minute wheel9200026016732751673Sweep second pinion9200027516733011656Regulator for flat hairspring9200030116563071673Rücker mit bewgl. Spiralklötzchen-Träger920003071673336964Decksteinplättchen oben für Ankerrad/Hemmungsrad920003369643431656Bearing plate f. sweep sec- wheel9200034316564011656Winding stem9200040116564071656Clutch wheel9200040716564101656Winding pignon9200041016564151656Ratchet wheel9200041516564201656Crown wheel9200042016564221656Crown wheel ring9200042216564251656Clicking spring9200042516564301656Click spring9200043016564351656Yoke spring9200043516564401656Yoke spring9200044016564431656Setting lever assembled9200044316564451656Setting lever spring9200044516564501656Setting wheel9200045016564621656Minute train bridge9200046216567041656Escape wheel -pinion 1 upper end-piec.9200070416567051656Escape wheel -pinion straigt piv.9200070516567101656Pallet fork -pinion 1 lower end-piec.9200071016567211656Balance cplt. -regulated9200072116567281656Balance staff ST -shock-absorber92000728165673075 / 75Roller9200073075771BMainspring AUT sliding attachemnet92000771174011431739Oscillating weight92001143167314161656Lower ratchet wheel92001416165614231673Intermediate driving wheel f. ratchet weel92001423167314801673Spannrad92001480167314811673Reduction wheel AUT92001481167314881673Pawel winding wheel92001488167314971739Bearing wheel92001497173925351674Date indicator maintaining plate92002535167425431674Intermediate date wheel92002543167425571674date indicator92002557167425581674Doubel-toothed hour wheel92002558167425751674Date jumper spring92002575167425761674Date jumper92002576167426211711Unlocking yoke cam driving wheel92002621171126321674Date unlocking yoke92002632167426331674Date unlocking yoke spring920026331674