S.E.F.E.A. 691 Brand S.E.F.E.A. Caliber 691 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled106BBarrel and train wheel bridge121BScrew for balance bridge125BPallet bridge129BBridge for additional train wheels18269-21Barrel with drum + cover195FHF 69-21Barell arbor206FHF 691Center wheel drilled without cannon210FHF 69-21Third wheel220FHF 691Second wheel -short pivot245BCannon pignon sweep sec. H = 27025060Hour wheel274FHF 691Transmission wheel - sweep sec.275BSweep second pinion30769-21Rücker mit bewgl. Spiralklötzchen-Träger34669-21Decksteinplättchen unten für Ankerrad/Hemmungsrad401FHF 69NWinding stem40760Clutch wheel41060Winding pignon41569Ratchet wheel420FHF 60Crown wheel422FHF 69Crown wheel ring42536Clicking spring43032Click spring43560Yoke spring440FHF 60Yoke spring4433.69Setting lever assembled44569NSetting lever spring45060Setting wheel471FHF 691Friction spring f. sweep sec.-pinion703FHF 60-21Escape wheel -pinion 1 lower end-piec.71069Pallet fork -pinion 1 lower end-piec.72160-21Balance cplt. -regulated728FHF 69-21Balance staff ST -shock-absorber73075 / 75Roller770BMainspring255869-21M6Doubel-toothed hour wheel