S.E.F.E.A. 501 Brand S.E.F.E.A. Caliber 501 Size 11 1/2 Function Version Hands 0,90x1,50 Stem 6018 Stem (subs.) Stem (2 pce) Balance staff 30216 Balance staff (subs.) Mainspring (subs.) 1,10x10,0x0,12 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled10550Barrel bridge11050Barrel and train wheel bridge11150Centre wheel bridge12150Screw for balance bridge12550Pallet bridge18250Barrel with drum + cover19550Barell arbor206BCenter wheel drilled without cannon21050Third wheel227BSweep second wheel24550Cannon pignon sweep sec. H = 27025550Hour wheel sweep second26050Minute wheel30150Regulator for flat hairspring30750Rücker mit bewgl. Spiralklötzchen-Träger33450Decksteinplättchen für zwei/drei Zapfen33550Decksteinplättchen mit zwei Steinen34250Bearing plate f. sweep sec -wheel heel40150Winding stem401Winding stem802601840750Clutch wheel41050Winding pignon41550Ratchet wheel42050Crown wheel42250Crown wheel ring42550Clicking spring43055Click spring43550Yoke spring44050Yoke spring44350Setting lever assembled44550Setting lever spring45050Setting wheel46250Minute train bridge70550Escape wheel -pinion straigt piv.71050Pallet fork -pinion 1 lower end-piec.72150Balance cplt. -regulated723Balance staff ST -shock-absorber8023021672850Balance staff ST -shock-absorber770BMainspring2535BDate indicator maintaining plate2543BIntermediate date wheel2556BDatumstern- / Datumanzeiger- Mitnehmerrad2557Bdate indicator2575BDate jumper spring2576BDate jumper2643BHalteplatte für Datum-Zwischenrad