HATTORY-SEIKO Y757 Brand HATTORY-SEIKO Caliber Y757 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno..Y757LIQUID CRYSTAL PANEL451061598404510615.Y757LIQUID CRYSTAL PANEL451061698404510616