HATTORY-SEIKO 7M45BrandHATTORY-SEIKOCaliber7M45SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery3023-24RWatchpartsPart NocaliberdescriptionoriginalArtno.40007M45Electronic module4000-508984040015084969V122Accumulator302324R9840302324R.7M45CENTER WHEEL AND PINION02216779840221677.7M45FOURTH WHEEL AND PINION02416769840241676.7M45Hour wheel02716769840271676.7M45DATE DIAL08019569840801956.7M45DATE DIAL08785089840878508