MÜLLER-SCHLENKER 20 (alt) Brand MÜLLER-SCHLENKER Caliber 20 (alt) Size 20 Function R.W. Version Hands 0,85x2,00 Stem Stem (subs.) Stem (2 pce) Balance staff 64001 Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.723Balance staff ST -shock-absorber80264001