AM 610 Brand AM Caliber 610 Size 8 3/4 Function Version Hands 0,65x1,10 Stem 6203 Stem (subs.) Stem (2 pce) Balance staff Zylinder 62/300 Balance staff (subs.) Mainspring (subs.) 1,2x7,5x0,10 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026203