HATTORY-SEIKO 9940BrandHATTORY-SEIKOCaliber9940SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4019940Winding stem03547819840354781.9940MAIN PLATE(PLASTIC)01017339840101733.9940CENTER WHEEL BRIDGE01227319840122731.9940Cannon pinion02257839840225783.9940Cannon pinion02257849840225784.9940FOURTH WHEEL AND PINION02417839840241783.9940FOURTH WHEEL AND PINION02417849840241784.9940Hour wheel02717839840271783.9940Hour wheel02717849840271784.9940Setting lever03837809840383780