S.E.F.E.A. 552 Brand S.E.F.E.A. Caliber 552 Size 11 1/2 Function Version Hands 0,80x1,40 Stem 5615 Stem (subs.) Stem (2 pce) Balance staff 26805 Balance staff (subs.) Mainspring (subs.) 1,25x9,00x0,10 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled10555Barrel bridge11055Barrel and train wheel bridge12155Screw for balance bridge12555Pallet bridge18255Barrel with drum + cover19555Barell arbor20155Centre wheel -without cannon21055Third wheel22455Second wheel -long lower pivot24055Cannon pinion25055Hour wheel26055Minute wheel30155Regulator for flat hairspring30755Rücker mit bewgl. Spiralklötzchen-Träger31155Rückerplättchen mit Stein33055Decksteinplättchen für Unruh33652Decksteinplättchen oben für Ankerrad/Hemmungsrad40155Winding stem401Winding stem802561540755Clutch wheel41055Winding pignon41555Ratchet wheel42055Crown wheel42255Crown wheel ring42555Clicking spring43055Click spring435551Yoke spring44055Yoke spring44355Setting lever assembled44555Setting lever spring45055Setting wheel70555Escape wheel -pinion straigt piv.71055Pallet fork -pinion 1 lower end-piec.72155Balance cplt. -regulated723Balance staff ST -shock-absorber8022680572855Balance staff ST -shock-absorber770BMainspring