HELVETIA 845BrandHELVETIACaliber845Size11 1/2FunctionSC-AUTVersionHands0,90x1,35Stem6325Stem (subs.)Stem (2 pce)Balance staff35507Balance staff (subs.)Mainspring (subs.)1,3x10,0x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180BBarrel with drum + cover93900180845195BCore and ratchet wheel, riveted93900195845199BBarell axle93900199845205BCenter wheel drilled + cannon93900205845210BThird wheel and pinion93900210845220BSecond wheel -short pivot93900220845245BCannon pignon sweep sec. H = 27093900245845250Bhour wheel93900250845260BMinute wheel93900260845275BSweep second pinion93900275845307BRegulator f. adjustable stud holder93900307845401Winding stem8026325407Bclutch wheel93900407845410BWinding pinion93900410845415BRatchet wheel93900415845420BCrown wheel93900420845425BClick93900425845430BClick spring93900430845435BYoke spring93900435845440BYoke spring93900440845443BSetting lever93900443845445BSetting lever spring93900445845450BSetting wheel93900450845462BMinute train bridge93900462845471BFriction spring f. sweep sec.-pinion93900471845702BEscape wheel -pinion 2 end-piec.93900702845710BPallet fork -pinion 1 lower end-piec.93900710845723Balance staff ST -shock-absorber80235507730BRoller939007308455420BScrew for crown wheel939054208455425BSrew for click939054258455443BScrew for setting lever jumper93905443845