HATTORY-SEIKO 8J42BrandHATTORY-SEIKOCaliber8J42SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4018J42Winding stem03514069840351406.8J42MAIN PLATE(PLASTIC)01004119840100411.8J42TRAIN WHEEL BRIDGE01253889840125388.8J42CENTER WHEEL AND PINION02214059840221405.8J42FOURTH WHEEL AND PINION02414049840241404.8J42Hour wheel02714099840271409.8J42Setting lever03833899840383389.8J42DATE DIAL08782309840878230