HATTORY-SEIKO 4204BrandHATTORY-SEIKOCaliber4204SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4014204Winding stem03514209840351420.4204CENTER WHEEL AND PINION02240679840224067.4204Cannon pinion02251079840225107.4204FOURTH WHEEL AND PINION02414219840241421.4204Hour wheel02711079840271107.4204Setting lever03830509840383050