S.E.F.E.A. 53BrandS.E.F.E.A.Caliber53Size8 3/4FunctionVersionHands0,80x1,40Stem7423Stem (subs.)Stem (2 pce)Balance staff29019Balance staff (subs.)Mainspring (subs.)1,45x7,50x0,085Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled10552Barrel bridge110BBarrel and train wheel bridge12152Screw for balance bridge12552Pallet bridge129BBridge for additional train wheels18241Barrel with drum + cover19541Barell arbor20646Center wheel drilled without cannon21046Third wheel2224622746Sweep second wheel24546Cannon pignon sweep sec. H = 27025546Hour wheel sweep second26041Minute wheel30141Regulator for flat hairspring30752Rücker mit bewgl. Spiralklötzchen-Träger31141Rückerplättchen mit Stein33052Decksteinplättchen für Unruh40141Winding stem401Winding stem802742340741Clutch wheel41041Winding pignon41541Ratchet wheel42041Crown wheel42241Crown wheel ring42552Clicking spring43055Click spring43552Yoke spring44041Yoke spring44341Setting lever assembled44552Setting lever spring45041Setting wheel70541Escape wheel -pinion straigt piv.71041Pallet fork -pinion 1 lower end-piec.72141Balance cplt. -regulated723Balance staff ST -shock-absorber8022901972841Balance staff ST -shock-absorber770BMainspring