HATTORY-SEIKO 2320A Exploded diagram BrandHATTORY-SEIKOCaliber2320ASizeFunctionVersionHandsStem354-810Stem (subs.)354-811 (kurz)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO2320A WatchpartsPart NocaliberdescriptionoriginalArtno.4012320Winding stem035481198403548114012320Winding stem03548109840354810401BWinding stem354-81198403548114000Electronic module4001-8100259984060Coil -red4002-81098404002810.2320MAIN PLATE(PLASTIC)01018109840101810.2320CENTER WHEEL AND PINION02218109840221810.2320Cannon pinion02258119840225811.2320FOURTH WHEEL AND PINION02418109840241810.2320Hour wheel02718119840271811.2320Setting lever03838109840383810.2320SPACER89996430