UNITAS 551 Brand UNITAS Caliber 551 Size 6 3/4x8 Function SC-CLD Version Hands 0,65x1,10 Stem 5914 Stem (subs.) Stem (2 pce) Balance staff 29513 Balance staff (subs.) 29219 NCA Mainspring (subs.) 1,35x7,5x0,08 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025914721BBalance cplt. -regulated92000721540723Balance staff ST -shock-absorber80229513723Balance staff, pivoted80229219
