HATTORY-SEIKO 8M26A Exploded diagram BrandHATTORY-SEIKOCaliber8M26ASize11 1/2FunctionALARM-STOPPVersionHandsStem351-163Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery370WatchpartsPart NocaliberdescriptionoriginalArtno.4018M26Winding stem035116398403511634018M26Winding stem03511489840351148.8M26MAIN PLATE(PLASTIC)01000869840100086.8M26TRAIN WHEEL BRIDGE01251869840125186.8M26CENTER WHEEL AND PINION02210429840221042.8M26THIRD WHEEL & PINION02310429840231042.8M26FOURTH WHEEL AND PINION02411019840241101.8M26Minute wheel02610429840261042.8M26Hour wheel02711939840271193.8M26Clutch wheel02820429840282042.8M26FRICTION SPRING04900429840490042.8M26SETTING WHEEL PLATE06040429840604042.8M26INTERMEDIATE MINUTE WHEEL07660429840766042.8M26INTERMEDIATE DATE WHEEL08170429840817042.8M26MODE INDICATOR ARBOR101404298401014042.8M26MODE INDICATOR WHEEL102127198401021271.8M26MODE INDICATOR WHEEL102127298401021272.8M26Electronic module400049798404000497.8M26COIL BLOCK400204298404002042.8M26Rotor414604298404146042.8M26INSULATOR421609098404216090.8M26BATTERY CLAMP422509098404225090.8M26ROTOR STATOR423914298404239142.8M26ROTOR STATOR423914398404239143.8M26BATTERY CONNECTION(-)427009098404270090.8M26SPACER/HOLDER/WASHER440814298404408142.8M26SPACER/HOLDER/WASHER440814898404408148.8M26PIEZOELECTRIC ELEMENT458965098404589650