HATTORY-SEIKO 2Y07ABrandHATTORY-SEIKOCaliber2Y07ASize5 1/2FunctionVersionHands0.65x1.10Stem351-236Stem (subs.)351-238Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery379MovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO2Y07A5 1/20.65x1.10 WatchpartsPart NocaliberdescriptionoriginalArtno.40002Y07Electronic module4001-5349840400153440602Y01Coil4002-036