HATTORY-SEIKO 7549A Exploded diagram Brand HATTORY-SEIKO Caliber 7549A Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part 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