HATTORY-SEIKO 4S28BrandHATTORY-SEIKOCaliber4S28SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4014S28Winding stem03512689840351268.4S28AUXILIARY PLATE01022699840102269.4S28CENTER WHEEL BRIDGE01222699840122269.4S28ADD. TRAIN WHEEL BRIDGE01262699840126269.4S28Balance cock01712799840171279.4S28COMP.BARREL W/MAINSPRING02012699840201269.4S28CENTER WHEEL AND PINION02240379840224037.4S28CENTER WHEEL AND PINION02242699840224269.4S28Cannon pinion02252879840225287.4S28Cannon pinion02254119840225411.4S28THIRD WHEEL & PINION02310129840231012.4S28FOURTH WHEEL AND PINION02412799840241279.4S28SECOND WHEEL PINION02452699840245269.4S28Escape wheel & Pinion02510189840251018.4S28Minute wheel02610099840261009.4S28Hour wheel02713699840271369.4S28Hour wheel02714429840271442.4S28setting wheel02810769840281076.4S28Clutch wheel02822699840282269.4S28winding pinion02832699840283269.4S28Ratchet wheel02852699840285269.4S28SLIDING CROWN WHEEL02862699840286269.4S28JEWELLED PALLET FORK & STAFF03010129840301012.4S28BALANCE COMPLETE WITH STUD03100349840310034.4S28INTER.SMALL SECOND WHEEL03172699840317269.4S28SECOND SETTING LEVER SPRING03610029840361002.4S28SLID. CROWN WHEEL SPRING03630039840363003.4S28Setting lever03832689840383268.4S28Setting lever03832699840383269.4S28YOKE03840239840384023.4S28MINUTE WHEEL BRIDGE03872699840387269.4S28SETTING LEVER SPRING03882699840388269.4S28SETTING LEVER AXLE03900059840390005.4S28TRAIN WHEEL SETTING LEVER03910069840391006.4S28TRANSMISSION HOLDER08360029840836002.4S28SPACER86621970