S.E.F.E.A. 371 Brand S.E.F.E.A. Caliber 371 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled10537Barrel bridge11037Barrel and train wheel bridge12137Screw for balance bridge12537Pallet bridge12637Center wheel cock182FHF 371Barrel with drum + cover19537Barell arbor206FHF 371Center wheel drilled without cannon210FHF 371Third wheel227BSweep second wheel24537Cannon pignon sweep sec. H = 27025537Hour wheel sweep second26037Minute wheel30737Rücker mit bewgl. Spiralklötzchen-Träger40137Winding stem40737Clutch wheel41037Winding pignon41537Ratchet wheel42037Crown wheel42537Clicking spring43037Click spring43537Yoke spring44037Yoke spring44337Setting lever assembled45037Setting wheel48237Winkelhebelrückstellfeder705FHF 371Escape wheel -pinion straigt piv.71037Pallet fork -pinion 1 lower end-piec.72137Balance cplt. -regulated72837Balance staff ST -shock-absorber73075 / 75Roller770BMainspring