HATTORY-SEIKO 3M62BrandHATTORY-SEIKOCaliber3M62SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery3027-49ZWatchpartsPart NocaliberdescriptionoriginalArtno.4013M62Winding stem03515509840351550.3M62MAIN PLATE(PLASTIC)01005509840100550.3M62TRAIN WHEEL BRIDGE01255509840125550.3M62CENTER WHEEL AND PINION02218889840221888.3M62FOURTH WHEEL AND PINION02418979840241897.3M62Hour wheel02715559840271555.3M62Setting lever03835509840383550.3M62DATE DIAL08786969840878696.3M62DATE DIAL08786999840878699.3M62DATE DIAL08787489840878748.3M62DATE DIAL08788409840878840.3M62DATE DIAL08788419840878841