MIYOTA GM15 BrandMIYOTACaliberGM15Size10 1/2Functiono. SC-D(3)VersionHands0.70x1.20Stem065-543Stem (subs.)065-545 (Lang)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery364MovementsArtno.brandcaliberSizehandsfunctionspecial166507MIYOTAGM1510 1/20.70x1.20o. SC-D(3)166509MIYOTAGM1510 1/20.70x1.20o. SC-D(6) WatchpartsPart NocaliberdescriptionoriginalArtno.401GM00Winding stem065-5439140065543410Winding pinion with square hole9810041020304000Electronic module279-E569149279E56.SETTING STEM lang065-54509140065545