HATTORY-SEIKO Y961 Brand HATTORY-SEIKO Caliber Y961 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401Y961Winding stem03547959840354795.Y961LIQUID CRYSTAL PANEL451081198404510811