HATTORY-SEIKO 4S25 Brand HATTORY-SEIKO Caliber 4S25 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.4014S25Winding stem03541329840354132.4S25CENTER WHEEL AND PINION02240349840224034.4S25CENTER WHEEL AND PINION02240359840224035.4S25Cannon pinion02251329840225132.4S25FOURTH WHEEL AND PINION02410169840241016.4S25Hour wheel02713069840271306.4S25Hour wheel02713109840271310.4S25Setting lever03830249840383024