HATTORY-SEIKO 6N53BrandHATTORY-SEIKOCaliber6N53Size11 1/2FunctionSC-D-DVersionHandsStem351-001Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.405Handsetting stem351-0019840351001