DUGENA 1220 Brand DUGENA Caliber 1220 Size 5 1/2 Function o.SC Version Hands 0,55x1,00 Stem 5406 Stem (subs.) Stem (2 pce) Balance staff 28811 Balance staff (subs.) Mainspring (subs.) 1,4x6,0x0,06 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025406710Pallet fork -pinion 1 lower end-piec.025998723Balance staff ST -shock-absorber80228811