ISA 331.103 BrandISACaliber331.103Size11 1/2FunctionSC-D(3)VersionHands0.70x1.20x0.20StemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial167551ISA331/10311 1/20.70x1.20x0.20SC-D(3)