HATTORY-SEIKO 6S37 Brand HATTORY-SEIKO Caliber 6S37 Size Function Version Hands Stem 351-430 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.4016S37Winding stem03514309840351430.6S37DATE DIAL08789629840878962