ANGELUS 251 Brand ANGELUS Caliber 251 Size 12 Function SC Version Hands 0,80x1,50 Stem 7052 Stem (subs.) Stem (2 pce) Balance staff 34206 Balance staff (subs.) Mainspring (subs.) 1,65x8,5x0,095 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027052723Balance staff ST -shock-absorber80234206