FE 9931 BrandFECaliber9931Size10 1/2FunctionSC-D(3)VersionHands0.70x1.20x0.20Stem=10020 (eigen)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery371MovementsArtno.brandcaliberSizehandsfunctionspecial166420FE993110 1/20.70x1.20x0.20SC-D(3)166430ETA203110 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),HEAVYDRIVE WatchpartsPart NocaliberdescriptionoriginalArtno.401= 10020Winding stem9280040110022576= 11021Date jumper9280257611024000BElectronic module9280400099314060BCoil9280406099314211= 9930ROTOR9280421199304402BBattery connection (-)928044029931