MIYOTA FS21 BrandMIYOTACaliberFS21Size10 1/2FunctionSC-D(4V )-CHR(M/SC/24h)Version3 EYES ( 60S - 60M- 24H )Hands0.70x1.20x0.18/0.26Stem065-549Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery377MovementsArtno.brandcaliberSizehandsfunctionspecial166545MIYOTAFS2110 1/20.70x1.20x0.18/0.26SC-D(4V )-CHR(M/SC/24h)3 EYES ( 60S - 60M- 24H )166544MIYOTAFS2010 1/20.70x1.20x0.18/0.26SC-D(4V)-CHR(M/SC/24h)3 EYES ( 60S- 60M - 24H ) WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem065-54991400655494000Electronic module279-E839140279E834060Coil -red246-2079140246207