HATTORY-SEIKO 7A28A Exploded diagram Brand HATTORY-SEIKO Caliber 7A28A Size Function Version Hands Stem 354-728 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery MovementsArtno.brandcaliberSizehandsfunctionspecial168694HATTORY-SEIKO7A28A12 1/2KLS-CHR Watchparts Part NocaliberdescriptionoriginalArtno.4017A28Winding stem035472898403547284017A28Winding stem0354726984035472640007A28Electronic module4001-7259840400172580007A28Chronograph wheel ( 60s)0888-725984088872580207A28Minute counting wheel (30m)0888-7269840888726.7A28MAIN PLATE(PLASTIC)01017259840101725.7A28TRAIN WHEEL BRIDGE01257259840125725.7A28CENTER WHEEL AND PINION02217259840221725.7A28FOURTH WHEEL AND PINION02417259840241725.7A28Hour wheel02717259840271725.7A28Setting lever03837259840383725
