HELVETIA 844BrandHELVETIACaliber844Size11 1/2FunctionSC-CLD-AUTVersionHands0,90x1,35Stem6325Stem (subs.)Stem (2 pce)Balance staff35507Balance staff (subs.)Mainspring (subs.)1,3x10,0x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180845Barrel with drum + cover93900180845195845Core and ratchet wheel, riveted93900195845199845Barell axle93900199845205845Center wheel drilled + cannon93900205845210845Third wheel and pinion93900210845220845Second wheel -short pivot93900220845245845Cannon pignon sweep sec. H = 27093900245845250Bhour wheel93900250844260845Minute wheel93900260845275845Sweep second pinion93900275845307845Regulator f. adjustable stud holder93900307845401Winding stem8026325407845clutch wheel93900407845410845Winding pinion93900410845415845Ratchet wheel93900415845420845Crown wheel93900420845425845Click93900425845430845Click spring93900430845435845Yoke spring93900435845440845Yoke spring93900440845443845Setting lever93900443845445845Setting lever spring93900445845450845Setting wheel93900450845462845Minute train bridge93900462845471845Friction spring f. sweep sec.-pinion93900471845702845Escape wheel -pinion 2 end-piec.93900702845710845Pallet fork -pinion 1 lower end-piec.93900710845723Balance staff ST -shock-absorber80235507730845Roller939007308455420845Screw for crown wheel939054208455425845Srew for click939054258455443845Screw for setting lever jumper93905443845