FÖRSTER 420 Brand FÖRSTER Caliber 420 Size 7 3/4 Function SC-AUT Version Hands 0,70x1,20 Stem 4812 Stem (subs.) Stem (2 pce) Balance staff 25604 Balance staff (subs.) Mainspring (subs.) 1,15x6,00x0,075 AUT Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8024812407= 400clutch wheel93000407400410= 400Winding pinion with square hole93000410400723Balance staff ST -shock-absorber802256041500Umstellrad025998