FE 7121 BrandFECaliber7121Size10 1/2FunctionSC-D(3)VersionHands0.70x1.20x0.20Stem4822 (=FE7020)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery371MovementsArtno.brandcaliberSizehandsfunctionspecial166400FE712110 1/20.70x1.20x0.20SC-D(3)166430FE203110 1/20.70x1.20x0.20SC-D(3)166242ETAF05.11510 1/20.70x1.20x0.20SC-D(3)H1= 1.27 (1.06),HEAVYDRIVE166243ETAF05.11510 1/20.70x1.20x0.20SC-D(6)H1= 1.27 (1.06),HEAVYDRIVE166850RONDA70510 1/20.70x1.20x0.20SC-D(3)H1= 1.27166849RONDA70510 1/20.70x1.20x0.20SC-D(6)H1= 1.27 WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80248224000= 7120Electronic module928040007120