S.E.F.E.A. 373 Brand S.E.F.E.A. Caliber 373 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled10537Barrel bridge11037Barrel and train wheel bridge12137Screw for balance bridge12537Pallet bridge12637Center wheel cock145BDial fastener182371Barrel with drum + cover19537Barell arbor206371Center wheel drilled without cannon210371Third wheel227371Sweep second wheel24537Cannon pignon sweep sec. H = 27025537Hour wheel sweep second26037Minute wheel30737Rücker mit bewgl. Spiralklötzchen-Träger40137Winding stem40737Clutch wheel41037Winding pignon41537Ratchet wheel42037Crown wheel42537Clicking spring43037Click spring43537Yoke spring44037Yoke spring44337Setting lever assembled45037Setting wheel482374Winkelhebelrückstellfeder705371Escape wheel -pinion straigt piv.71037Pallet fork -pinion 1 lower end-piec.72137Balance cplt. -regulated72837Balance staff ST -shock-absorber770BMainspring2535378Date indicator maintaining plate2543372Intermediate date wheel2554378Day finger2556372Datumstern- / Datumanzeiger- Mitnehmerrad2575374Date jumper spring2576374Date jumper2577378Day jumper