HATTORY-SEIKO L251BrandHATTORY-SEIKOCaliberL251SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno..L251Electronic module400336698404003366.L251BATTERY CLAMP422509998404225099.L251BATTERY GUARD439505098404395050.L251LIQUID CRYSTAL PANEL451046498404510464.L251LIQUID CRYSTAL PANEL FRAME451204598404512045.L251PIEZOELECTRIC ELEMENT458902698404589026.L251CONDUCTING PLATE86511199