HATTORY-SEIKO 7549A Exploded diagram BrandHATTORY-SEIKOCaliber7549ASizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno..7549MAIN PLATE(PLASTIC)01017519840101751.7549CENTER WHEEL BRIDGE01227509840122750.7549CENTER WHEEL AND PINION02217509840221750.7549CANNON PINION02257539840225753.7549FOURTH WHEEL AND PINION02417539840241753.7549Hour wheel02717539840271753.7549Winding stem03726019840372601.7549Winding stem03736189840373618.7549Winding stem03736199840373619.7549Setting lever03836019840383601.7549DATE DIAL08016029840801602