HATTORY-SEIKO L251 Brand HATTORY-SEIKO Caliber L251 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno..L251Electronic module400336698404003366.L251BATTERY CLAMP422509998404225099.L251BATTERY GUARD439505098404395050.L251LIQUID CRYSTAL PANEL451046498404510464.L251LIQUID CRYSTAL PANEL FRAME451204598404512045.L251PIEZOELECTRIC ELEMENT458902698404589026.L251CONDUCTING PLATE86511199