ISA 8151 BrandISACaliber8151Size11 1/2FunctionSC-D(4V)-MD(6)-CHR 1/5SVersion3 EYES ( 2-6-10 )Hands0.90x1.50x0.20/0.16StemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial167989ISA8171.20411 1/20.90x1.50x0.20/0.16SC-D(4V)-MD(6)-CHR 1/5S3 EYES ( 2-6-10 ),60S@2, 30M@10, MOON@6 WatchpartsPart NocaliberdescriptionoriginalArtno.4000815Electronic module8151.105139430400081514405Battery connection upper943044058161