S.E.F.E.A. 50 Brand S.E.F.E.A. Caliber 50 Size 11 1/2 Function SC Version Hands 0,90x1,50 Stem 6018 Stem (subs.) Stem (2 pce) Balance staff 30216 Balance staff (subs.) Mainspring (subs.) 1,1x10,0x0,12 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled105BBarrel bridge110BBarrel and train wheel bridge111BCentre wheel bridge121BScrew for balance bridge125BPallet bridge182BBarrel with drum + cover195BBarell arbor206BCenter wheel drilled without cannon210BThird wheel227BSweep second wheel245BCannon pignon sweep sec. H = 270255BHour wheel sweep second260BMinute wheel301BRegulator for flat hairspring307BRücker mit bewgl. Spiralklötzchen-Träger311BRückerplättchen mit Stein330BDecksteinplättchen für Unruh334BDecksteinplättchen für zwei/drei Zapfen335BDecksteinplättchen mit zwei Steinen342BBearing plate f. sweep sec -wheel heel401BWinding stem401Winding stem8026018407BClutch wheel410BWinding pignon415BRatchet wheel420BCrown wheel422BCrown wheel ring425BClicking spring43055Click spring435BYoke spring440BYoke spring443BSetting lever assembled445BSetting lever spring450BSetting wheel462BMinute train bridge705BEscape wheel -pinion straigt piv.710BPallet fork -pinion 1 lower end-piec.721Balnace cplt. -for shock-absorber9200072150723Balance staff ST -shock-absorber80230216728BBalance staff ST -shock-absorber770BMainspring