HATTORY-SEIKO V422 Brand HATTORY-SEIKO Caliber V422 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401V422Winding stem03541189840354118