HATTORY-SEIKO W851 Brand HATTORY-SEIKO Caliber W851 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno..W851Electronic module400330798404003307.W851BATTERY CLAMP422509898404225098.W851BATTERY CONNECTION(-)427011898404270118.W851Battery connection (+)427133398404271333.W851ROTARY STEP SWITCH429003698404290036.W851BATTERY GUARD439504698404395046.W851SPACER/HOLDER/WASHER440806898404408068.W851LIQUID CRYSTAL PANEL451036498404510364.W851LIQUID CRYSTAL PANEL451039498404510394.W851LIQUID CRYSTAL PANEL FRAME451204498404512044.W851PIEZOELECTRIC ELEMENT458902498404589024.W851CONDUCTING PLATE86510959.W851CONDUCTING PLATE86511079
