ETA 1727-1 Exploded diagram BrandETACaliber1727-1Size8 3/4FunctionKLSVersionHands0.65x1.20x0.17StemeigenStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial154020ETA1727-18 3/40.65x1.20x0.17KLS WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001001727105BBarrel bridge920001051727110BBarrel and train wheel bridge920001101727121/1B920001211727125BPallet bridge920001251727180/1BBarrel complete -with mainspring920001801727182BBarrel with drum + cover920001821727195BBarell arbor920001951727201/1B920002011727210BThird wheel920002101727220BSecond wheel -short pivot920002201727240BCannon pinion920002401727255/1BHour wheel sweep second920002551727260BMinute wheel9200026017273012892A2Regulator for flat hairspring920003012892301/1BRegulator f. adjustable stud holder920003011727358BRegulator corrector920003581727375BStud support ETACHRON920003751727401BWinding stem920004011727407BClutch wheel920004071727410BWinding pignon920004101727415BRatchet wheel920004151727420BCrown wheel920004201727423BCrown wheel core9200042317274257001Clicking spring9000042570014307001Click spring920004307001435BYoke spring920004351727443/1BSetting lever assembled920004431727445BSetting lever spring920004451727450BSetting wheel920004501727462BMinute train bridge920004621727705BEscape wheel -pinion straigt piv.920007051727710BPallet fork -pinion 1 lower end-piec.920007101727714BPallet staff920007141727721BBalance cplt. -regulated920007211727728BBalance staff ST -shock-absorber920007281727730BRoller920007301727770BMainspring9200077017275101B9200510117275102B9200510217275105B9200510517275110B9200511017275121B92005121172751257001920051251727541570019200542517275420B920054201727542570019200542517275445B9200544517275462B920054621727