ISA 8162.221 Exploded diagram BrandISACaliber8162.221Size11 1/2FunctionSC-DD-CHRVersionHands0,90x1,50Stem= 815 eigenStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery395MovementsArtno.brandcaliberSizehandsfunctionspecial167974ISA8172.22011 1/20.90x1.50x0.20/0.16SC-D(4H)-TG(Z)-CHR1/5S3 EYES ( 2-6-10 ),60S@2, 30M@10, DAY@6 WatchpartsPart NocaliberdescriptionoriginalArtno.401= 815Winding stem943004018154000= 8151Electronic module8151.10513943040008151