HATTORY-SEIKO Y950 Brand HATTORY-SEIKO Caliber Y950 Size Function Version Hands Stem 354-541 Stem (subs.) 351-544 Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401Y950Winding stem03545419840354541401Y950Winding stem03545449840354544.Y950LIQUID CRYSTAL PANEL451086198404510861.Y950LIQUID CRYSTAL PANEL451086298404510862.Y950LIQUID CRYSTAL PANEL451087398404510873