GRUEN 406 Brand GRUEN Caliber 406 Size 10 1/2 Function Version Hands 0,65x1,20 Stem 5912 Stem (subs.) Stem (2 pce) Balance staff 30007 Balance staff (subs.) Mainspring (subs.) 1,2x9,0x0,105 Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401Winding stem8025912410BWinding pinion with square hole= Le Coultre 46394400410463723Balance staff ST -shock-absorber80230007
