MIYOTA GM00 Brand MIYOTA Caliber GM00 Size 10 1/2 Function SC-DD(3) Version Hands 0.70x1.20x0.18 Stem 065-543 Stem (subs.) 065-545 (Lang) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 364 MovementsArtno.brandcaliberSizehandsfunctionspecial166506MIYOTAGM0010 1/20.70x1.20x0.18SC-DD(3)166508MIYOTAGM0010 1/20.70x1.20x0.18SC-DD(6)166754MIYOTA1M0210 1/20.70x1.20x0.18SC-DD(3) WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem91400655434000Electronic module279-E569149279E56