HATTORY-SEIKO 7N21BrandHATTORY-SEIKOCaliber7N21SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4017N21Winding stem035188098403518804017N21Winding stem03518909840351890.7N21MAIN PLATE(PLASTIC)01009329840100932.7N21MAIN PLATE(PLASTIC)01009479840100947.7N21TRAIN WHEEL BRIDGE01259239840125923.7N21CENTER WHEEL AND PINION02219089840221908.7N21CENTER WHEEL AND PINION02219299840221929.7N21THIRD WHEEL & PINION02319049840231904.7N21FOURTH WHEEL AND PINION02419089840241908.7N21FOURTH WHEEL AND PINION02419299840241929.7N21Minute wheel02619089840261908.7N21Hour wheel02719089840271908.7N21Hour wheel02719339840271933.7N21setting wheel02819049840281904.7N21Clutch wheel02828909840282890.7N21Setting lever03831769840383176.7N21YOKE03848909840384890.7N21TRAIN WHEEL SETTING LEVER03918909840391890.7N21FIFTH WHEEL & PINION07019049840701904.7N21Electronic module400063498404000634.7N21COIL BLOCK400292398404002923.7N21Rotor414688698404146886.7N21INSULATOR421690498404216904.7N21INSULATOR421690798404216907.7N21ROTOR STATOR423989298404239892.7N21Battery connection (+)426862098404268620.7N21BATTERY CONNECTION(-)427090498404270904.7N21OPEN-CLOSE SPRING81335049
