ISA 8171DBrandISACaliber8171DSize11 1/2FunctionSC-CHRVersion3 EYES (2 - 6 - 10)Hands0.90x1.50x0.20/0.16Stem= 815 eigenStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery395MovementsArtno.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